As we've been reporting on KCBS, San Francisco's Board of Supervisors and Mayor London Breed led a short-lived outdoor meeting at UN Plaza this afternoon to speak with the public about the city's drug crisis.

But the event was cut short, with the crowd shouting out more jeers than cheers, and even someone hurling a brick at the stage. 

For more on this, KCBS Radio's Bret Burkhart and Patti Reising spoke with KCBS Insider Phil Matier