Two critically injured in St George caravan arson attackPeople were evacuated as the blazing caravan was reduced to ashesView 2 Images Marling Road is closed by police. (Image: Paul Gillis / Reach PLC)Two people have been seriously injured in a caravan fire last night in Bristol. A member of the public spotted the fire on Bell Hill Road, St George, and rang the police at about 10.25pm. A man, in his 50s, was arrested on suspicion of arson with intent to endanger life this morning. View 2 Images Aftermath of fire on Marling Road, Bristol.