The University of New Mexico campus has been shut down and students were told to shelter in place after an early morning shooting Friday.

A 14-year-old boy was killed and an 18-year-old is in custody. University police responded to an alarm at one of the Albuquerque campus' buildings at about 1:36 a.m. on July 25 and discovered broken windows and what appeared to be blood on the scene, New Mexico State Police Chief Troy Weisler said at news conference on the evening of July 25.