Police have released CCTV which was taken shortly before a shop worker killed his boss.
The footage shows an innocent shop-worker going to investigate after hearing a noise from upstairs.
The CCTV then shows the defendant running out of the shop after him.
Thilak Mohan-Raj was found guilty of murdering Vairamuthu Thiyagarajah after he was caught stealing the takings from a convenience store in Bedford.
More top news
Wildlife experts have warned that birds of prey are being killed almost every week in the British countryside.
The parents of a Essex man killed in the attacks in Paris have paid tribute to their son.
Parents of British man Nick Alexander killed in Paris attacks speak ahead of memorial service in French city.