Crime Files: Cockfighting operation busted in Mesa; 4.5M fentanyl pills found in Arizona

Our top crime stories for the week of Feb. 20: nearly 350 arrests made during human trafficking, sex crimes operation in Phoenix area; Daniel Robinson case updates; major cockfighting operation in Phoenix area dismantled; charges recommended in crash that killed son of Pinal County Sheriff; over 4.5 million fentanyl pills seized by Arizona officials.