A 19-year-old skateboarder suffered life-threatening injuries after a car collision in the Sunnyside neighborhood last night. 

The incident occurred at the intersection of Foerster Street and Joost Avenue at 6:49pm. 

The skateboarder was taken to the hospital after the collision in critical condition. No other details are currently available, and no arrests were made.

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.