Jealous thug murders ex-girlfriend's sister and her children in house fire

Sharaz Ali, 40, forced his way into Bryonie Gawith's home in Bradford and poured petrol around inside before starting the blaze in the early hours of August 21 last year. His ex-girlfriend Antonia Gawith managed to escape but Bryonie, 29, and her children Denisty Birtle, nine, Oscar Birtle, five, and 22-month-old Aubree Birtle were killed.