Name: Fear that British terror attack could fuel 'retaliatory attacks'
Uploaded: Thu May 23 2013 10:38:13 GMT+0000 (UTC)
Duration: 4 min 18 s
Description: On Wednesday, a man was killed by two knife-wielding men on a London street and is being called "ideologically motivated" by British security sources. The two suspects are now under arrest. NBC News' Michelle Kosinski and Annabel Roberts.

May 23, 201304:18