A manhunt is underway for a Polish man accused of stabbing his ex-girlfriend to death in London. Two other people suffered minor injuries in the attack. Police and ambulance units were called to Dora Street, Mile End in London’s east end shortly before 11pm on Thursday night, following reports of several people injured in a stabbing attack. 20-year-old Karolina Chiwluk was pronounced dead at the scene, while a woman, aged 42, and a man, 24, both of whom lived at the address were taken to hospital. They were later released with minor injuries. The two are understood to have stepped in to protect Miss Chiwluk from her attacker, believed to be 23-year-old Grzesiek Kosiec, also resident at the house. Miss Chiwluk is understood to be the ex-girlfriend of Mr Kosiec, and was visiting when a fight broke out between the pair, Scotland Yard said. The suspect fled the scene and is now the subject of a manhunt, the Evening Standard has reported. Detective Chief Inspector Chris Jones from Homicide and Major Crime Command has appealed for anyone who knows where Mr Kosiec is to call 999, warning members of the public that “he is violent”. He said: “I would like