Police identify 16-year-old suspect in deadly Oregon school shooting

Investigators identify 16-year-old John J. Griffin as the suspect in the Oregon elementary school shooting that killed three children and a teacher, with law enforcement officials saying the gun used in the attack was purchased by his mother around the time of his birthday in August. KGW reporter Harley Coldiron reports from the scene and NBC News’ Tom Winter breaks down the latest developments in the investigation.