The report from CNN’s Clare Duffy on Monday was on the app ICEBlock, featuring an interview with its developer, Joshua Aaron. He said that he created the app after watching Trump’s immigration crackdown, and compared the arrest of suspected undocumented immigrants to what happened in Nazi Germany.

Homeland Security Secretary Kristi Noem accused CNN journalists of potentially committing "prosecutable" offenses during basic reporting on an app that alerts users to the presence of Immigration and Customs Enforcement (ICE) agents.

Homeland Security Secretary Kristi Noem on Tuesday floated prosecuting CNN for reporting on an app that would help users track activities of immigration detention officials, the latest broadside from an administration looking to pressure media outlets.