Press release from California Highway Patrol:
On May 1, 2025, at approximately 0135 hours, a single-vehicle collision occurred on SR-299, two miles east of Big Flat in Trinity County. The driver was traveling eastbound on SR-299, at an unknown speed, when the vehicle traveled off the road, down an embankment, and into the Trinity River where it became submerged. The driver and adult passenger sustained minor to moderate injuries and were taken to Trinity General Hospital. A search is still underway for the child. Neither alcohol or drugs were a factor in this collision. The cause of the collision remains under investigation by the Trinity River Area CHP.