“Nigeria’s army has said it seized rocket-propelled grenades during last week’s fighting in Baga – believed to have been one of the first times Boko Haram has used heavy weapons. It says 37 people were killed, while others maintain at least 185 died. The army says 30 members of the Boko Haram Islamist group, one soldier and six civilians died.”
Source: BBC News – Baga clashes: Nigeria army seizes heavy weapons