RAW VIDEO: Evidence in fatal stabbing of teen in SF

SAN FRANCISCO (KGO) -- The San Francisco Public Defender's Office is releasing what it says is critical video evidence in the case of a 14-year-old defendant accused of fatally stabbing 14-year-old Rashawn Williams in the city's Mission District in September.

Public Defender Jeff Adachi says this video proves they have the wrong teen in custody.

To read the latest details on this developing story, click here.