Boston police are being warned to check their cars before driving off after a cop's vehicle was tampered with. The officer, whose name is not being released, was driving away from the police department's District 1 station, in central Boston, yesterday when his rear wheel came off. He was not injured in the incident but when the cop took the car to the shop for repairs, a mechanic found the car had been tampered with. Someone had loosened or removed the lug nuts holding the wheel in place before he drove away. Read more: http://www.dailymail.co.uk/news/article-3697644/Boston-cops-warned-check-wheel-nuts-personal-cars-officer-s-vehicle-tampered-station-wheel-fell-drove-away.html#ixzz4EtFnQFnq Follow us: @MailOnline on Twitter...