Per 
THE TSRA G.O.I
Back in [Redacted] a site of armed security personnel stopped sending updates on the Safe SCP's that were located there, MTF unit [Data expunged] was sent to investigate the scene. All security personnel were either terminated or held hostage, the the Unit were under heavy fire by the D-class which were armed with the standered issued FN-P90. Most MTF were lost, but some survived and were interviewed (see TSRA-A1) ever sense then 2 other sites were captured by the rioters and an E-mail directer to [REDACTED] declared them selfs to be forever known as the TSRA or Test-Subject-Red-Army. on June (REDACTED) raided site [REDACTED] a lot of security deaths. Keter and Euclid scps were report all Across the site, the site re-contained most scps by the end of the breach.
WHO ARE THEY?
They are highly trained former Class-D which revolted and gathered weapons from fallen security personnel, Mainly FN-P90's and Beretta-M9's Surprisingly they held off the MTF's in till the MTF unit retreated. They were punished servery.The TSRA some times raids minor sites to either stock up on supplies or send a quote "Message", They also have some highly redacted files in there hijacked sites (Ex "MTF unit divisions") they also have a voirity of weapons (Ex "AK-47s" "FN-P90s" "M41As" "FN-five-sevens")
SCP FOUNDATION Level 2+ personnel are allowed to view these files
