Update: Police say the two teens were riding the 14-line down Mission Street when they got into a fight. The bus drivers stopped, and at that point the suspect stabbed the other teen twice in the chest. The victim is still in critical condition.
Original story 10:02 a.m.: A teen is in critical condition after being stabbed twice as he rode a Muni bus in the Outer Mission on Wednesday, police told reporters today.
At about 1:40 p.m., an 18-year-old boy was on the bus when he got into a fight with another man described in his late teens. The suspect stabbed the 18-year-old victim twice and then got off the bus and fled with a 17-year-old girl.
Police are on the hunt for the two teens.
SF Weekly is waiting for police to provide more information including which bus line the teens were on.
Check back for updates.