A skateboarder sustained life-threatening injuries last night in the Inner Richmond after colliding with a car, police have reported.

The incident occurred at 7:01pm when a 33-year-old woman on a skateboard traveling northbound on 7th Avenue near Balboa Street reportedly ran a stop sign and crashed into the front end of a car driven by a 40-year-old man.

The victim was transported to a hospital, and the driver, who was not arrested, remained on the scene.

Anyone who has information about this incident is encouraged to contact SFPD via the department's anonymous tip line at 415-575-4444, or text TIP411 with "SFPD" at the start of the message.