Article Photos: Authorities: NM teen planned more shootings 10/11

Bernalillo County Sheriff Dan Houston prepares for a news conference at the sheriff's headquarters in Albuquerque, N.M., on Tuesday, Jan. 22, 2013, regarding the shooting deaths of five family members over the weekend. Authorities have charged Nehemiah Griego, 15, with murder and child abuse counts in connection with the slaying of his family. (AP Photo/Susan Montoya Bryan)