London Attack

Police forensics officers investigate a car at a crime scene where one man was killed in Woolwich, southeast London May 22, 2013.

Attack on the streets of Woolwich, London

British forensic officers attend the scene of an apparent attack which has left one man confirmed dead and two people wounded near Woolwich barracks in London, May, 22, 2013.

Police officers guard a cordon set up around a crime scene where one man was killed was killed in Woolwich, southeast London May 22, 2013.

Police forensics officers investigate a crime scene where one man was killed in Woolwich, southeast London May 22, 2013.

A police forensics officer investigates a crime scene where one man was killed in Woolwich, southeast London May 22, 2013.

A police forensics officer investigates a crime scene where one man was killed in Woolwich, southeast London May 22, 2013.

A police forensics officer investigates a crime scene where one man was killed in Woolwich, southeast London May 22, 2013.

Police officers carry equipment while investigating a crime scene where one man was killed in Woolwich, southeast London May 22, 2013.