OAKLAND (CBS SF) — Oakland police are investigating a reported sexual assault that occurred on Friday.

Police said the 13-year-old victim told investigators she was walking in the 9200 block of Coral Road around 11 a.m. when a vehicle pulled up next to her, and three men forced her into the vehicle at gunpoint.

She said the men then sexually assaulted her and dropped her off in the 5500 block of Dover Street.

She told investigators her attackers were three black males.

She described the first suspect as 17 to 19 years old, 6 feet 1 inches tall with a medium complexion and a medium build.

She described the second suspect as 20 to 25 years old, 6 feet 5 inches tall with a light complexion and a thin build. She said he had a 1- to 2-inch scar on his chin.

She described the third suspect as 17 to 19 years old, 6 feet 2 inches with a dark complexion and a thin build.

Police are asking anyone with information on the case to call (510) 238-3641.

© Copyright 2014 by CBS San Francisco and Bay City News Service. All rights reserved. This material may not be published, broadcast, rewritten or redistributed.