Days after he was charged with 10 counts of possessing child porn, an Alaska doctor died in a fire he may have set himself. The investigation into the fiery death of Ryan McDonough continues, with Alaska law enforcement officials attempting to determine how the fire that fully engulfed his Wasilla home began. McDonough, 46, died on Sunday, December 14, according to a statement from the Alaska State Troopers. After firefighters extinguished the blaze, the doctor's remains were found amid the smoldering wreckage of his residence.