Labourer admits girlfriend slaying

A Polish labourer is facing life behind bars after he admitted murdering his ex-girlfriend in a frenzied knife attack. Grzesiek Kosiec, 23, repeatedly stabbed architect student Karolina Chwiluk, 20, at a flat on Dora Street, Limehouse, east London, on 4 May. Miss Chwiluk suffered 25 stab wounds and died at the scene at around 11pm despite the efforts of air ambulance paramedics who battled to save her life. Two other people, Monica Fijak and David Czerwiwski, both in their 40s,…