Topic - Keith Palmer

Related Stories

Metropolitan Police counterterrorism chief Mark Rowley speaks to the media about the terrorist attack, outside New Scotland Yard in London, Friday March 24, 2017. London's top anti-terror officer says two more &quot;significant arrests&quot; have been made in connection with the Westminster attack, in central and northern England. (Lauren Hurley/PA via AP)

The Latest: UK honors lawmaker who tried to save policeman

Associated Press

Police officers stand guard on a road leading to the Houses of Parliament in London, Thursday March 23, 2017 on her way to the House of Parliament. On Wednesday a man went on a deadly rampage, first driving a car into pedestrians then stabbing a police officer to death before being fatally shot by police within Parliament's grounds in London. (AP Photo/Kirsty Wigglesworth)

IS claims UK attack; police say man wasn’t on terror radar

By JILL LAWLESS and PAISLEY DODDS - Associated Press