“Richardson became enraged when Sarah changed her marital status on Facebook to single and decided to go and see her as she was not responding to his (text) messages,” Cortese said.
“He gained entry by breaking the front door window and made his way into the property.

“Once inside, he found Sarah in her bedroom and subjected her to a frenzied and brutal attack with a knife and then attempted to take his own life.”

via British man killed wife over ‘single’ Facebook status.