The US Marine Corps has dropped charges and given full immunity to a serviceman who was accused of involuntary manslaughter in a squad’s killing of 24 Iraqis in Haditha in 2005.

A US Marine Corps squad leader has been charged with murdering 12 people and ordering other Marines under his command to kill six people during an incident that left 24 civilians dead in the Iraqi town of Haditha last year.

A US politician says about six Marines will be charged in the killing of 24 civilians in the Iraq town of Haditha.