Dude, a stalemate with 2 to 1 odds --at least one of whom is armed-- for any extended amount of time is pretty damn good.
Think about how long police response-time is in your neighborhood; consider that 10min is pretty dang fast.
Two against one, and each of the two likely larger and stronger. Which makes the real odds three or four to one against.
She done good.
Would you believe consistently under five minutes?
Before you scoff, I live about a mile removed from a State University Extension and the County Sheriff's Department always keeps at least one car in the immediate area. Yes, they have residence dorms.
Regards,
GtG