**A Yale University laboratory technician has been charged with murdering student Annie Le, US police say.**Raymond Clark was arrested at a motel where he had been staying since being released by police on Wednesday, following DNA testing.
The body of Ms Le was found on Sunday - which should have been her wedding day - in a wall cavity on campus. She had been missing for a week.
A post mortem report confirmed 24-year-old Ms Le had been strangled.
New Haven Police Chief James Lewis said “an arrest warrant was signed… charging Clark with the murder of Annie Le.”
He called the killing “an issue of workplace violence”, without elaborating.