Terrorised by her ex boyfriend

A teenage stalker smashed through his ex-girlfriend’s door and threatened to kill her boyfriend with a brick, a court heard. Kaylee Sylvester was relaxing with her new partner at her flat last year when she heard the sound someone smashing the glass panes of her front door. William Galvin, 18, her ex-boyfriend, was breaking into her home in Shrewsbury Walk, Isleworth, wearing a scarf to cover his face. Sylvester called the police, but Galvin vanished without anyone spotting him. But…