Puffer Patrol Targets Unattended Cars Left Running

DENVER (CBS4)– Police in Denver have a warning for drivers who want to warm up their vehicles before heading out on their morning commute: don’t leave your car unattended while running or you will get a ticket.
Law enforcement agencies across Colorado have teamed up for a week-long effort to stop what they call “puffing.”
(credit: CBS)
For the next week, police departments across the state and Denver metro area will remind drivers that despite the chilly temperatures, it&