From the account I read in "Weapons and Tactics for Law Enforcement", the officer that ended the Norco shootout instead got his personal AR-15 up and running to aquire the iniative.
Didn't Agent Mirelles also have a Remington 870?
NRA Life Member
Ladyfriend: "I need help with the leaves in the yard"
Me: "Controlled burn?"
LadyFriend: "I forgot my Boy Scout turned into an infantry officer."