Two people arrested on suspicion of murder and attempted murder and two others on suspicion of assisting an offender Four more people have been arrested by police investigating a house fire that killed a mother and three children in Bradford. Bryonie Gawith, 29, was found dead at the scene in Westbury Road on Wednesday, and her three children, Denisty Birtle, nine, Oscar Birtle, five, and Aubree Birtle, 22 months, died later in hospital.