UK official: Violent attack in London could be terror-related

British Prime Minister David Cameron has called a meeting of his government's emergency Cobra security committee after the killing of a man in south London, his office said on Wednesday.

Britian's government convenes Cobra meetings only to deal with incidents that have implications for national security. Media reports said a British soldier was killed in the incident. According to a UK official, the violent attack could be terror-related. (AP, Reuters)