What to know about Trump's deployment of ICE agents to airports

ICE agents deployed at airports like Atlanta on Monday to help TSA. It's unclear what they can legally do to help screen travelers.

Megan Varner/Getty Images

• President Donald Trump instructed his border czar to deploy ICE agents to US airports.
• Airport security lines have stretched for three hours in some places as unpaid TSA agents call out.
• Trump said ICE agents are able to arrest foreigners at the airports.

Air travel just got even more chaotic.

After...