Police are investigating a series of pedestrian robberies that happened Sunday night.
The first incident happened around 10:45 p.m. at the 3600-block of El Cajon Boulevard. Police received a second call at 11 p.m. at the intersection of 37th Street and Pole Ave. Shortly after 11:30 p.m., they got another call in the 1000-block of University Avenue.
Officers say one victim was punched in the face, and a gun was also used to threaten the victims.
No suspect description has been released.
Police cannot confirm if the crimes are related and they are investigating.
