That video appears to have been old news from years ago that someone reposted now.
Maybe they were sending a message.
***Active shooter reports scene in Rockford, Illinois at Don Carter Lanes. pic.twitter.com/3ID9vJbVgLβ CIA-Simulation Warlord πΊπΈπ¦πΊπΈ (@zerosum24) December 27, 2020
***#WalMart
I am hearing of an active shooter in Vennetucci Blvd. Wal Mart Colorado Springs. Anyone with more info?β Forever Trumper (@45Forever45) December 27, 2020
***As per employees at the Valley View Mall in Roanoke, Virginia...there COULD be an active shooter situation going on right now...https://t.co/kPA4A3qxkCβ Patriot Warrior πΊπΈβββπΊπΈ Parler: @Xenawk (@XenaWK) December 27, 2020
Northeast Division responding to 'DASF-Dist Active Shooter Foot' at 2700 blk N Buckner Blvd | Beat 223 | 18:58:48 | https://t.co/EHOKSXlf3Qβ Dallas PD Incidents (@dpdincidents) December 27, 2020