Mother gets 23 years for murder of 17-year-old

A mother who drove her son and two teenagers to kill a disabled 17-year-old has been jailed for a minimum of 23 years. Levi Ernest-Morrison, 17, was hacked to death with machetes in the street as a horrified 13-year-old girl watched and heard his blood curdling screams. Nicola Leighton, 37, wanted revenge when a group of teenagers including victim Levi turned up at her home looking for her son, 19-year-old Tyreese Ulysses, the Old Bailey heard. She called police and…