Frontier passenger chokes off-duty flight attendant after trying to open exit door and cockpit on Chicago flight, police say

By Alexandra Skores, CNN (CNN) — A Frontier Airlines flight heading to Chicago on Sunday had to divert to Miami International Airport because a passenger choked an off-duty flight attendant shortly after he attempted to open an emergency exit door and enter the cockpit, police records show. About 45 minutes after Frontier flight 3345 departed