Life for delivery driver who murdered wife and blamed his son

A delivery driver who stabbed his wife to death, incinerated her body with petrol and then blamed his son for the killing has been jailed for 29 years. Amidu Koroma, 48, set his own beard on fire when he tried to dispose of the body of nurse Mariam Kamara, 46, in Brixton, southwest London. Firefighters were called to the scene as Koroma escaped the house with his son and were astonished to find out he had made no attempt to…