San Diego, CA, August 3, 2026 —

CARLSBAD, Calif. – A traffic incident on the Interstate 5 off-ramp to Tamarack Avenue in Carlsbad quickly devolved into a violent physical confrontation, resulting in at least one stabbing and assaults on multiple individuals.

The sequence of events began with a rear-end collision between two vehicles. According to initial reports, the driver of one of the involved vehicles then allegedly exited their car and proceeded to assault the passenger of the other vehicle. The altercation escalated further when the suspect reportedly stabbed the passenger. In addition to the stabbing, the female driver of the second vehicle was also allegedly punched by the suspect.

During the unfolding assault, a passerby identified as a good Samaritan intervened in the dangerous situation. This individual reportedly took action by blocking traffic on the off-ramp to prevent further incidents and to provide assistance to the victims of the alleged assault.

Details regarding the extent of the victims’ injuries and whether any arrests have been made were not immediately available. The specific condition of the stabbed passenger and the female driver also remains unconfirmed.

The Carlsbad Police Department is expected to investigate the incident. Information concerning the cause of the initial collision, the motives behind the subsequent assault, and any pending charges is anticipated to be released as the investigation progresses.


Story summarized from the original created by Dave Summers on www.nbcsandiego.com, see more information here.

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