ses, credit cards, gift cards, cash and other valuables, police said.They are reminding people to lock cars at night and remove valuables.Suspicious activity can be reported by calling 914-238-4422.Man, 19, accused of stealing phoneYORKTOWN - A 19-year-old Lake Peekskill man is accused of stealing an iPhone from a Mahopac teenager at the Jefferson Valley Mall on Tuesday, police said.Brandon G. Fau