Teenagers have told a court that they witnessed drinking, smoking and the taking of cannabis at a bungalow in Lancashire where 4 brothers and sisters died in a fire.
19 year Dyson Allen denies murdering the siblings.
Preston Crown Court heard claims that he was the only other person upstairs at the dormer bungalow when the blaze broke out.
Elaine Willcox reports.
More top news
Winds pick up Friday, ahead of some rain. Behind, for the weekend, a colder and more seasonal weather story develops.....
Dry with some sunshineThursday. Windy on Friday with rain later
Latest weather forecast for the NW