Verkkopolice say the man was last seen in front of 480 sutter ave.
This comes after four people were injured, including one police officer, when police.
The video shows graphic violence.
Verkkoas a result of the incident at a brownsville subway station on sunday afternoon, a manhunt was launched for an individual who had stolen the knife used.
Verkkopolice are looking for a man they say took a knife from the active crime scene sunday at sutter avenue station in brownsville.
Police say the man.