There are currently 77 published RCRs. A few of the published Roll Call Release subjects of interest to fire and EMS responders include:

• Terrorist Impersonation of First Responders
• Mobilization of Violent Extremists in the United States
• Update: Small-Unit Assault Tactics, Techniques and Procedures
• Use of Motorcycles in Suicide Attacks
• Violent Extremist Manuals: A Potential Indicator of Chemical or Biological Production Efforts
• Indicators of Suspicious Chemical, Biological and Radiological Activity
• Suspicious Vehicle Fires
• Mubtakar: An Improvised Cyanide-Producing Device
• Pressure Cookers as IED Components