cross-posted from: infosec.pub/post/48574767

Within the article are responses to public records requests on if agencies are using the Immigration Violator hotlist.

Also included are ways to Conduct background research, and file a public records request.

When a car passes an automated license plate reader (ALPR), its plate is captured and instantly compared against a list of vehicles that police are actively looking for or that police have identified for real-time surveillance. These are called “hotlists,” and EFF has learned that one used by agencies across the country targets immigrants on behalf of Immigration and Customs Enforcement (ICE). 

Agencies using Flock Safety ALPR systems commonly allow the plates their cameras collect to be compared against the FBI’s National Crime Information Center (NCIC) hotlists. These hotlists are broken into “topics,” such as “Gang or Suspected Terrorist,” “Stolen Vehicle,” and “Missing Person.”

The “Immigration Violator” hotlist is populated exclusively by ICE, and it is the only agency authorized to enter or maintain records in this system, according to the NCIC operator manual. It includes license plates associated with administrative warrants, which are issued by ICE agents without judicial review. The manual further describes the data:

The Immigration Violator File contains records on criminal aliens who have been deported for drug trafficking, firearms trafficking, or serious violent crimes and on foreign-born individuals who have violated some section of the Immigration and Nationality Act.

And: 

If the ICE has reasonable grounds to believe that the subject may be operating a particular vehicle or a vehicle bearing a particular license plate, the vehicle and/or license data may be included in the record.

Buried in the Flock Safety administrative interface, there is a drop-down menu where agencies select which NCIC topics to subscribe to. If Immigration Violator is selected, the local agency will receive an alert that a vehicle ICE is looking for has been sighted. According to Flock Safety, ICE itself does not get an alert, although the local agency may contact ICE to let them know. Many agencies also participate or collaborate with immigration enforcement (through, for example, 287(g) agreements) and may take steps to stop a vehicle based on one of these alerts.

Knowing whether your agency has this box checked isn’t just useful information—it’s the kind of evidence that can change how officials vote when a contract comes up for renewal. So, how can you find out if your local agency is using the Immigration Violator list? It takes some digging, and you may not be successful. But here’s what has worked for us in some instances.