A pedestrian died after being struck by a vehicle while walking on Johnson Drive on Friday evening, according to Pleasanton police.
The identities of the pedestrian and driver have not yet been released publicly.
The situation unfolded around 7:40 p.m. Friday when a vehicle traveling southbound on Johnson Drive, approaching Owens Drive, collided with a pedestrian who was walking in the roadway, according to Sgt. Robert Shuffield.
The driver immediately called 9-1-1 to report the collision and remained at the scene, according to Shuffield.
The pedestrian -- identified only as male -- was treated by paramedics and then transported to Eden Medical Center in Castro Valley, where he died from his injuries, according to the sergeant.
Shuffield said the Pleasanton Police Department's traffic unit continues to investigate the case. Officers have not yet determined whether alcohol or drugs were a factor in the collision.
Portions of Johnson Drive were closed for about five hours during the onsite investigation, according to Shuffield.
Any potential witnesses or anyone with information related to the investigation can contact Pleasanton police at 925-931-5100.