Emergency crews have reported to the scene of a nasty two-vehicle crash along the Embarcadero at Bryant.

Preliminary reports indicate that two people are in critical condition and one is in stable condition following the collision. 

ATTN: Due to an earlier non Muni collision near Embarcadero & Bryant, the #NJudah, #TThird, & #ELine may see slow moving svc through area.

— SFMTA (@sfmta_muni) April 27, 2016

Update: SFGate reports that firefighters used the jaws of life to extract the two critically-injured people from the BMW pictured above. The cause of the crash is under investigation. 

Update: The woman in the passenger seat of the BMW, who was not identified, died at the hospital.