Four being held over Derry petrol bomb attackMonday 06 May 2013 22.48
A fifth person has been arrested by police investigating a petrol bomb attack in Derry city that left a man critically ill in hospital.
Thomas Curry, 46, is being treated at the Royal Victoria Hospital in Belfast after he was set on fire at his home.
Two men smashed a window of his house and then fired the petrol bomb inside where he was sitting on a settee.
Police said they are treating the attack as attempted murder.
Mr Curry, who lived alone was dragged from the flames by neighbours at Ben Varden Avenue.
The 20-year-old was arrested in connection with the incident earlier today.
Two other men - aged 24 and 25 - and a 45-year-old woman are already in custody.