video shows the moment a suspected Islamic State fighter blows himself up as he attempts to launch a rocket-propelled grenade against his enemy.The man, alleged to be a member of ISIS, can be seen on film preparing his weapon while crouching.Dressed all in black, he stands with the large weapon over his shoulder and pointing out of a large hole in the wall from a previous blast.But as he takes aim and tries to fire the deadly projectile, it explodes in his hands and the room is covered in smoke and rubble.