Near Martinez, near El Sobrante, and near Hercules; Coroner releases identities of three from Brentwood, Martinez and San Pablo
By CHP – Contra Costa
Two die in solo vehicle fatality collision on SR-4 near Martinez
Saturday morning Oct. 2, 2021 at about 6:35am, Contra Costa CHP was advised of a solo vehicle collision on eastbound Hwy 4, east of McEwen Road. The vehicle (a blue GMC SUV) was traveling eastbound and left the roadway, went down an embankment and collided with a tree. The driver of the vehicle was seatbelted and suffered minor injuries. The two passengers of the vehicle were unrestrained and pronounced deceased at the scene. This collision is still under investigation, if anyone witnessed it or the events leading up to it, please contact Contra Costa CHP in Martinez, (925) 646-4980. The county Coroner’s Office released the identities of the deceased, 40-year-old Raymond L. Pattillo from Brentwood, and Holly J. Webster, aged 28 from Martinez.
Two vehicle fatal collision on San Pablo Dam Road near El Sobrante.
Also Saturday morning, Oct. 2, 2021 at around 11:15am, Contra Costa CHP was advised of a two vehicle collision on San Pablo Dam Road, north of Bear Creek Road. A red Toyota Tacoma, with one occupant, was traveling northbound and a white Honda Civic, with three occupants, was traveling southbound.
It appears the driver of the Honda was driving on the shoulder to pass traffic, lost control of the vehicle, crossed into the northbound lane and collided with the Toyota. The driver of the Honda suffered major injuries, the right front passenger suffered minor injuries and the left rear passenger suffered fatal injuries and was pronounced deceased at the scene. The driver of the Toyota was able to walk away with minor injuries. This collision is still under investigation. If anyone witnessed it or the events leading up to it, please contact Contra Costa CHP in Martinez, (925) 646-4980. The county Coroner’s Office released the identity of the deceased as 21-year-old Rodrigo J. Diaz-Reyes from San Pablo.
Three vehicle fatal collision on I-80 near Hercules
Sunday morning, Oct. 3, 2021 at 1:25am, Contra Costa CHP was advised of a three-vehicle collision on westbound I-80, west of SR-4. A Honda Accord with one occupant collided with the rear of a Toyota Yaris with two occupants. This initial collision caused both vehicles to spin out of control which ultimately left the Honda disabled and occupied in the lanes. A Lexus RX350 with one occupant approached the disabled Honda and collided with its side in a perpendicular manner.
The driver of the Honda was pronounced deceased at the scene. Both occupants of the Toyota suffered minor injuries. The driver of the Lexus also suffered minor injuries. This collision is still under investigation. If anyone witnessed it or the events leading up to it, please contact Contra Costa CHP in Martinez, (925) 646-4980. The county Coroner’s Office has not yet released the identity of the deceased, pending notification of family.
Please check back later for any updates.
Allen Payton contributed to this report.












