A man stabbed his girlfriend to death as their housemate sat upstairs, a court heard.Sebastian Kulak had got in from work about an hour and a half before Joanna Trojniak, 29, was killed by her boyfriend Pawel Sroka. Mr Kulak was initially handcuffed as a potential suspect in the case after a 999 call from a man, later identified as 34-year-old Sroka, saying his girlfriend had been stabbed at the home in Meadvale Road, Addiscombe. But police released the housemate when they realised he was...
