All those members in the Hall of Fame have their numbers retired from the squad. This is to show them respect for acting honorably as members of the squad.

01 Seraphim -Chagrin: Strike Squad
Murdered by a serial killer who is still at large.

05 Grant -Human: Death Squad
Killed in action by unknown sniper. Possibly DarkNight.

07 S'nth -Shaktar: Pack Master Combat Lead
Killed in action by unknown sniper. Possibly Darknight.

13 Rico -Human: Pilot Nav
Killed by Darknight sniper while off duty.

69 Wrath -Brian Waster: Kick Murder
Killed in action by unknown downtown gang members.

All of those in the Hall of Shame have their numbers made available for new members. This is to show they acted dishonorably as members of the squad.

01 Seeker -Ebon: Investigation
Fired for subversive activities and arrested by Internal Affairs. Later a Hunter Sheet was released after his escape and was completed by Faulty Calibration during the course of another BPN.

31 Vengence -Ebon: Kick Murder
Fired for endangering the squad in a combat situation.