VIDEO: Police release CCTV footage of triple killing suspect Jed Allen

New CCTV footage showing a man suspected of stabbing to death his six-year-old sister, their mother and her partner, was released by UK police today.

Jed Allen, 21, a fan of the blade-wielding X-Men comic-book antihero Wolverine, is shown in WH Smith at Oxford railway station just before 6pm on Saturday, Thames Valley Police said.