SAN FRANCISCO (CBS SF) — Four people were shot and killed in San Francisco’s Hayes Valley neighborhood Friday evening, according to police.

Police were called to the 200 block of Page Street around 10 p.m. on a report of multiple shooting victims.

READ MORE: South Bay Retailer Shutters Store in Response to Smash-and-Grab Crime Wave

All four adult male victims were pronounced dead at the scene.

No suspects are in custody

READ MORE: Grieving Family Members Call for Justice for Slain Security Guard Kevin Nishita

UPDATE 12:23 a.m.: The San Francisco Chronicle reports that city police alerted the California Highway Patrol that a vehicle possibly linked to the violence could be headed toward the Pacific Coast highway.

Crime Scene Aerial

An aerial view of a Hayes Valley crime scene where 4 people were shot dead Friday night. (CBS)

[display-posts category=”crime” wrapper=”ul” posts_per_page=”5″]

MORE NEWS: Warriors End Suns’ Win Streak at 18 With 118-96 Victory

TM and © Copyright 2015 CBS Radio Inc. and its relevant subsidiaries. CBS RADIO and EYE Logo TM and Copyright 2014 CBS Broadcasting Inc. Used under license. All Rights Reserved. This material may not be published, broadcast, rewritten, or redistributed. Bay City News Service and the Associated Press contributed to this report