Investigators say the suspect reportedly approached a woman who was walking with young child and yelled to them to jump in the car.
The first incident happened at 2:00 p.m. on April 18th at Prince Frederick Street and Town Center Road.
Police are looking for a white male driving a boxy, older model gray or silver vehicle. On Friday police released a photo of the car they say was driven by the suspect.
Anyone with information is being asked to call Upper Merion police at 610-265-3232.