ພວກກໍ່ການຮ້າຍ ສັງຫານ ທະຫານອັງກິດ ຢູ່ກຸງລອນດອນ

A police officer carries an evidence bag containing a knife near the scene of the killing of a British soldier in Woolwich, London, May 23, 2013.

Police officers search near the scene of the killing of a British soldier in Woolwich, London, May 23, 2013.

The mayor of London, Boris Johnson, speaks to police officers near the scene of the killing of a British soldier in Woolwich, London, May 23, 2013.

A wooden cross and a poppy, left as a tribute, are seen near the scene of the killing of a British soldier in Woolwich, London, May 23, 2013.

Tributes are seen near the scene of the killing of a British soldier in Woolwich, southeast London, May 23, 2013.

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