MARANA, Ariz. (KVOA) - A search is underway in Marana for 15-year-old Christopher Conlisk, who has been missing since late Saturday. Authorities are actively pursuing leads and have received several calls about possible sightings. A Missing and Endangered Persons Advisory remains in place.

Christopher was last seen wearing jeans, a hoodie, a Texas baseball cap, and hiking boots. The search efforts are concentrated near his home at Tangerine Road and Thornydale Road. Police have combed the nearby desert, using officers, drones and dogs to assist in the search.

Sgt. Vincent Rizzi of the Marana Police Department, who is also a parent, expressed his determination in the search.

"What's going through my mind is I want to do everything I can personally and through my job," Rizzi said. "I want

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