An 83-year-old pedestrian died after being struck by a vehicle in Lake Forest, Orange County, on Thursday night, September 10, 2026.
According to the Orange County Sheriff’s Department, deputies responded to the incident at around 8:00 p.m. in the area of Portola Parkway and Market Place.
Officers located the pedestrian and transported him to a hospital, where he later died from his injuries. Authorities withheld his identity pending notification of relatives.
Sheriff’s officials identified the driver as 48-year-old Lake Forest resident Sean K. He was taken into custody following the collision on suspicion of driving under the influence and was later booked into the Orange County Jail.
Investigators with the Major Accident Investigation Team continue to investigate the collision.
How DUI Accident Victim Lawyers Can Help
Pedestrians struck by an alleged drunk driver often suffer severe or fatal injuries, and losing a loved one in this kind of DUI accident can leave grieving families facing both emotional and financial hardship. Understanding what legal options are available can bring some clarity during an especially difficult time.
DUI accident victim lawyers can help by investigating the circumstances of the crash, gathering police reports and other supporting evidence, and establishing liability against the intoxicated driver. In pedestrian cases, this often includes reviewing witness accounts and any available surveillance footage of the collision. Lawyers can also help families pursue compensation for funeral and burial expenses, loss of companionship, and other damages where applicable.
Call (888) 488-1391 or complete our “Do I Have A Case?” form to schedule a free initial consultation.

![[09-11-2026] Sacramento County, CA – 15-Year-Old Girl Dies After Being Struck By Vehicle on Bruceville and Calvine Rd](https://arashlaw.com/wp-content/uploads/2026/09/09-11-2026-Sacramento-County-CA-–-15-Year-Old-Girl-Dies-After-Being-Struck-By-Vehicle-on-Bruceville-and-Calvine-Rd-420x249.webp)
![[09-10-2026] Orange County, CA – 83-Year-Old Pedestrian Killed in Suspected DUI Crash in Lake Forest](https://arashlaw.com/wp-content/uploads/2026/09/09-10-2026-Orange-County-CA-–-83-Year-Old-Pedestrian-Killed-in-Suspected-DUI-Crash-in-Lake-Forest-420x249.webp)
![[09-11-2026] Colusa County, CA – One Killed, Another Hospitalized in Fiery Semi-Truck Crash on Highway 20](https://arashlaw.com/wp-content/uploads/2026/09/09-11-2026-Colusa-County-CA-–-One-Killed-Another-Hospitalized-in-Fiery-Semi-Truck-Crash-on-Highway-20-420x249.webp)