The St. Louis Fusion Center (formerly the St. Louis Terrorism Early Warning Group) is a public safety partnership consisting of law enforcement, fire/emergency medical, public health, and emergency management agencies, and private sector areas that could be a target of terrorism.

They just published an alert for public safety officers who use Facebook.  Please read the advisory in the PDF below and share as appropriate. 

Right click to save to your PC ->  STLFC-FacebookLawEnforcementAdvisory.pdf  

updated cap September 8 2014