Mr Snowden denies setting the fire at Kingspoint and he and Mr Jennings deny pouring petrol through the letterbox of the the house in William Street, Helensburgh.

BBC: Sharkey fire deaths: 'Fire suspect' named in 999 call

Police said the 43-year-old in the house was upstairs when he heard a noise at the door and saw two men pouring petrol through the letterbox.

BBC: Bolton man 'very lucky' to escape arson attack on home