Four killed on North Dakota reservation

Four killed on North Dakota reservation [PHOTO/VIDEO], FBI is investigating a shooting that lead to the death of four people, one adult and three children, on a reservation in New Town, North Dakota.

The northwestern North Dakota home teemed with FBI investigators Monday as they tried to piece together evidence in the grisly weekend shooting deaths of a grandmother and three of her grandchildren.

Martha Johnson and three grandchildren, Benjamin Schuster, 13, Julia Schuster, 10, and Luke Schuster, 6, were living on Fort Berthold Indian Reservation. The police were notified when a fourth grandchild escaped the massacre and was able to call 911. Go here to read more and see the video.