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.
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Turning largely fine & dry Tuesday after a chilly start with scattered showers. Settling down as the week progresses. Midler air develops