NEWSLondon terror attackBritain's Prince Charles, meets nursing staff King's College Hospital, Friday, after meeting with paramedics and support staff who assisted those injured in the March 22 terrorist incident. British police said, Friday, they had made two further "significant" arrests over the Islamist-inspired terror attack on parliament, as they appealed for information about the homegrown killer who left four people dead.Yui Mok, AFP/Getty ImagesPeople lay floral tributes to the victims of the March 22 terror attack in Parliament Square outside the Houses of Parliament in central London on Friday. Counter-terrorism police commander Mark Rowley said nine people are now in custody over the rampage in Westminster, in which at least 50 people were injured, 31 requiring hospital treatment.Adrian Dennis, AFP/Getty ImagesSheikh Mohammed al Hill, left, embraces Cardinal Vincent Nichols, Archbishop of Westminster, right, following a vigil outside Westminster Abbey, Friday, in London. Faith leaders came together and held a one minute silence today following the terror attack .Jack Taylor, Getty ImagesA woman looks at flowers in Parliament Square near Tuesday's rampage scene.Hannah McKay, EPAThe Archbishop of Canterbury, Justin Welby, left, Sheikh Mohammad al Hilli, Sheikh Ezzat Khalifa, Chief Rabbi Ephriam Mirvis and Cardinal Vincent Nichols, Archbishop of Westminster, from left, arrive for a gathering of faith leaders take part in a vigil outside Westminster Abbey for the victims of Wednesday's attack.Matt Dunham, APA taxi drives down Westminster Bridge in London, Friday. A fourth person has died after Khalid Masood drove a car into pedestrians on Westminster Bridge before going on to fatally stab PC Keith Palmer on March 22.Jack Taylor, Getty ImagesSecurity guards search visitors to the London Eye, Friday.Carl Court, Getty ImagesPeople pause at the floral tributes to the March 22 terror attack victims.Adiran Dennis, AFP/Getty ImagesAn encouraging message is placed among flowers on Westminster Bridge in London, Friday.Andy Rain, EPAA group of women hug outside the Police Memorial where flowers have been laid near to the scene of the latest London terror incident.Hannah McKay, EPAA single white rose hangs off the gates of The Houses of Parliament, Friday, after the terror incidents on March 22.Hannah McKay, EPAMembers of the public light candles during a candlelit vigil at Trafalgar Square on March 23, 2017, in London.Carl Court, Getty ImagesCandles are lit at a tribute display during a a vigil for the victims of Wednesday's attack, at Trafalgar Square in London on March 23, 2017.Matt Dunham, AP(L-R) The Mayor of London Sadiq Khan speaks as Home Secretary Amber Rudd MP and acting Commissioner of the Metropolitan Police Craig Mackey look on during a candlelit vigil at Trafalgar Square on March 23, 2017 in London.Carl Court, Getty ImagesCrowds fill Trafalgar Square in London on March 23, 2017 during a vigil for the victims of Wednesday's attack.Matt Dunham, APA woman holds up a sign at a vigil for the victims of Wednesday's attack, at Trafalgar Square in London on March 23, 2017.Matt Dunham, APArmed police officers secure the area on Whitehall leading toward the Houses of Parliament in central London on March 23, 2017 the day after the March 22 terror attack in Westminster claimed at least three lives including that of police officer Keith Palmer. Britain's parliament reopened on Thursday with a minute's silence in a gesture of defiance a day after an attacker sowed terror in the heart of Westminster, killing three people before being shot dead. Sombre-looking lawmakers in a packed House of Commons chamber bowed their heads and police officers also marked the silence standing outside the headquarters of London's Metropolitan Police nearby. / AFP PHOTO / NIKLAS HALLE'NNIKLAS HALLE'N/AFP/Getty Images ORIG FILE ID: AFP_MX30FNiklas Halle'n, AFP/Getty ImagesBritain's Prime Minister Theresa May speaks in the Houses of Parliament, March 23, 2017, following the attack in London Wednesday.PA Via APAn undated handout picture released by The Church of Jesus Christ of Latter-day Saints on March 23, 2017 shows US citizens Kurt W. Cochran (L), who was killed in the March 22 London terror attack, and his wife Melissa (R) pictured at an undisclosed location.The Church Of Jesus Christ Of Latter-Day Saints /Family Handout Via AFP/Getty ImagesPeople hold up a banner ahead of a candlelit vigil at Trafalgar Square on March 23, 2017 in London.Carl Court, Getty ImagesIn this March 22, 2017 file photo, the attacker Khalid Masood is treated by emergency services outside the Houses of Parliament London. British Police named on March 23, 2017, Khalid Masood as The Houses of Parliament attacker.Stefan Rousseau/PA Via APMembers of the public walk along Westminster Bridge in central London on March 23, 2017 after it reopened following the March 22 terror attack at the British parliament.Daniel Leal-Olivas, AFP/Getty ImagesForensic police officers search the ground in Parliament Square outside the Houses of Parliament in central London on March 23, 2017 as the investigation continues after the March 22 terror attack.Daniel Leal-Olivas, AFP/Getty ImagesPolice officers arrive with a bunch of flowers to lay in honour of police officer Keith Palmer, who was killed during the March 22 terror attack in Westminster, at the National Police Memorial in Westminster, central London on March 23, 2017.Daniel Leal-Olivas, AFP/Getty ImagesA man places a floral tribute near a police cordon in Westminster in central London on March 23, 2017.Joel Ford, AFP/Getty ImagesA police officer lays down flowers from members of the public in London on March 23, 2017.Will Oliver, European Pressphoto AgencyBouquets of flowers are left in tribute at the end of Westminster Bridge by the Houses of Parliament in London on March 23, 2017.Jane Onyanga-Omara, USA TODAYMetropolitan Police Service Acting Commissioner Craig Mackey (R) salutes during a minute of silence for their fallen officer, PC Keith Palmer, outside New Scotland Yard in London on March 23, 2017. Scotland Yard said that police have made seven arrests in raids carried out over night in Birmingham London and elsewhere in the country after the terror attack in the Westminister Palace grounds and on Westminster Bridge on March 22. 2017 leaving four people dead, including the attacker, and 29 people injured.Andy Rain, European Pressphoto AgencySecurity services staff pick through debris including a car number plate left following the March 22 terror attack on Westminster Bridge in central London on March 23, 2017.Justin Tallis, AFP/Getty ImagesIn a still image taken from footage broadcast by the UK Parliamentary Recording Unit (PRU) on March 23, 2017, shows members of parliament standing for a moment of silence. Britain's parliament reopened on Thursday after an attacker sowed terror in the heart of Westminster. Sombre-looking lawmakers in a packed House of Commons chamber bowed their heads and police officers also marked the silence standing outside the headquarters of London's Metropolitan Police nearby.AFP/Getty ImagesA police security cordon remains around the Houses of Parliament on March 23, 2017, in London.Justin Tallis, AFP/Getty ImagesA bunch of roses lays at the Metropolitan Police headquarters at New Scotland Yard in central London on March 23, 2017 during a moment of silence.Justin Tallis, AFP/Getty ImagesA Union flag flies at half mast at the Houses of Parliament on March 23, 2017.Daniel Leal-Olivas, AFP/Getty ImagesConservative Member of Parliament Tobias Ellwood, center, helps emergency services attend to an injured person outside the Houses of Parliament in London.Stefan Rousseau, APA policeman points a gun at a man on the ground as emergency services attend the scene outside the Palace of Westminster, London.Stefan Rousseau, APIn this image taken from video, police officers gather around a car adjacent to Houses of Parliament in London.ITN Via APTNAn video grab obtained from the Twitter account of Polish politician and journalist Radosaw Sikorski, shows a man on the ground receiving assistance on Westminster Bridge after a shooting incident in London.Radosaw Sikorski, AFP/Getty ImagesArmed police push people back following a shooting incident outside the Houses of Parliament in London.Andy Rain, European Pressphoto AgencyArmed police are seen outside the the Houses of Parliament in London.Stefan Rousseau, APA member of the public is treated by emergency services near Westminster Bridge and the Houses of Parliament in London.Carl Court, Getty ImagesA member of the public is treated by emergency services near Westminster Bridge and the Houses of Parliament on in London, England.Carl Court, Getty ImagesA member of the public is taken away for treatment by emergency services medic near Westminster Bridge and the Houses of Parliament in London.Carl Court, Getty ImagesA member of the public is treated by emergency services near Westminster Bridge and the Houses of Parliament in London.Carl Court, Getty ImagesPedestrians react following a suspected terror attack outside parliament in London.Andy Rain, European Pressphoto AgencyA police officer is led away by a colleague at the scene outside the Palace of Westminster in London.Stefan Rousseau, APPolice officers gather near the Houses of Parliament in London.Kirsty Wigglesworth, APPolice secure the area on the south side of Westminster Bridge close to the Houses of Parliament in London. The leader of Britain's House of Commons says a man has been shot by police at Parliament. David Liddington also said there were "reports of further violent incidents in the vicinity." London's police said officers had been called to a firearms incident on Westminster Bridge, near the parliament.Matt Dunham, APEmergency services staff provide medical attention close to the Houses of Parliament in London.Matt Dunham, APPeople leave after being evacuated from the Houses of Parliament in central London.Daniel Leal-Olivas, AFP/Getty ImagesPeople leave after being evacuated from the Houses of Parliament in central London.Daniel Leal-Olivas, AFP/Getty ImagesA police officer stops traffic as the car of British Prime Minister Theresa May is driven away from the Houses of Parliament in central London on March 22, 2017 during an emergency incident.Daniel Leal-Olivas, AFP/Getty ImagesAn armed police officer guards inside a police cordon outside the Houses of Parliament in central London on March 22, 2017 during an emergency incident.Daniel Leal-Olivas, AFP/Getty ImagesArmed police officers enter the Houses of Parliament in London after a reported shooting.Kirsty Wigglesworth, APAn armed police officer stands on Parliament Square outside of the Houses of Parliament in London after reported shooting.Kirsty Wigglesworth, APA police officer sets up a police cordon outside the Houses of Parliament in central London on March 22, 2017 during an emergency incident.Daniel Leal-Olivas, AFP/Getty ImagesArmed police officers guard at a police cordon outside the Houses of Parliament in central London on March 22, 2017 during an emergency incident.Daniel Leal-Olivas, AFP/Getty ImagesAssistant Commissioner, Mark Rowley of the Metropolitan Police makes a statement outside of New Scotland Yard in London.Jack Taylor, Getty ImagesPolice boats pass the London Eye as they patrol on the River Thames, near to the Houses of Parliament in London.Joel Ford, AFP/Getty ImagesA medic is seen near Westminster Bridge and the Houses of Parliament in London, England.Carl Court, Getty Images