Trump's DHS pick Markwayne Mullin is confronted by Rand Paul at Senate hearing (Sahil Kapur/NBC News)

AI Briefing

• – Trump's DHS pick Markwayne Mullin is confronted by Rand Paul at Senate hearing
• – Paul, the committee chairman, used his opening statement to confront Mullin about past comments
• – Mullin had previously said he understood why Paul was physically assaulted due to 'anger issues'