Southern Regional Police are asking people to watch for a man driving a van past an elementary school bus stop in Glen Rock.
According to police, parents notified police after seeing the 1990s green, full-size van with non-tinted windows driving past the bus stop during the morning and afternoon bus runs.
The driver is a man in his late 20s, who was seen wearing a baseball cap. The van's windows are not tinted, police said.
Anyone with information is asked to call police at 235-3944, or call 911.