POMONA (CBS) — The 45-year-old man struck by a hit-and-run driver near the Pomona Police Department Saturday has succumbed to his injuries, police announced.

A red 1993 Toyota Tercel struck the man on Mission Boulevard just west of Park Avenue and kept going just before 11 p.m. Saturday, Sgt. Christian Hsu of the Pomona Police Department said in a written statement.

READ MORE: Initiative To Clear Encampment From Venice Boardwalk Brings 191 People Indoors

The victim was hospitalized in grave condition and died Thursday.

READ MORE: LASD Releases Video Of Fatal Shooting Of David Ordaz Jr., Villanueva Says Deputy Suspended Pending Investigation

Based on witness information, authorities recovered the vehicle involved in the 900 block of James Place, but the driver has not yet been located, Hsu said.

Police would like to speak with 27-year-old David Pacheco, a Pomona resident they believe may  have information that could aid with their investigation.

MORE NEWS: Heavy Rains Trigger Mudslide In El Dorado Burn Scar Near Big Bear

(©2012 CBS Local Media, a division of CBS Radio Inc. All Rights Reserved. This material may not be published, broadcast, rewritten, or redistributed. Wire services contributed to this report.)