 The investigation continues into that San Carlos fire, the watch fire that scorched more than 2,000 acres, destroyed at least 10 homes. Dozens have been left homeless by the fire, which is being investigated by the FBI, and arson is suspected. A mountain lion wandered onto the campus of Tucson Medical Center. Michael Colanini with the Arizona Game and Fish Department says it found its way into an enclosed courtyard. Our wildlife officers arrived on scene shortly thereafter and were able to safely tranquilize this stub adult male mountain lion.