Salt Lake City police have charged a man with murder in the killing of missing University of Utah student Mackenzie Lueck, officials announced Friday. The suspect, identified as Ayoola Ajayi, was taken into custody Friday morning and also faces charges of aggravated kidnapping, desecration of a human body and obstruction of justice, Salt Lake City Police Chief Mike Brown said. "I will not be saying the killer’s name again," an emotional Brown told reporters.