Newtown Police are reminding residents to keep their cars locked when they are not in use. There were about 20 thefts reported this weekend in Newtown from unlocked cars. The stolen items range from cash to cell phones and GPS devices. Police say the thefts happened around South Main Street in the area of Dogwood Terrace and Apple Blossom Lane, as well as from the Toddy Hill Road and Taunton Hill Road areas. In the two weeks leading up to Christmas, the Putnam County Sheriff's Office received about 20 reports of items stolen from unlocked parked cars. There were also two unlocked cars reported stolen in Southeast during that time.