Just saw this BBC News story.
Man killed wife in Facebook row
A man has been jailed for life for stabbing his wife to death over a posting she made on the social networking site Facebook.
Full story, BBC News
The guy was obviously out of his mind, but I guess her changed relationship status on Facebook to “single” (a few days after he had moved out) tipped him over. Who knows what was going on behind the scenes, but he had ‘left’ her, so I guess her choice was justifiable.