Boko Haram (Jama'atu Ahlis Sunna Lidda'Awati Wal-Jihad) shows off its Mechanized and Motorized Infantry, as well as some of the arms and ammo in its arsenal.Boko Haram insurgents are shown advancing on Gwoza and Bama in Borno state.The clip also shows 20+ young men placed on the ground by the side of the road prior to their summary execution.It is believed that the combat scenes were shot during the summer as some of them have been made available in the past, though not with this level of clarity. The the summary execution (prelude) was probably filmed sometime in September.