With another spring break weekend approaching, travelers are expecting delays as the nationwide TSA staffing crisis continues.

Unmasked agents were observed standing near entrances to security check-in lines at Philadelphia International Airport on Tuesday.

ICE agents were deployed to Philadelphia International Airport to assist with TSA shortages due to the partial government shutdown, sources say.

ICE agents were spotted working at Philadelphia International Airport March 24. The Philadelphia airport is one of 13 airports set to receive ICE agents.

Immigration and Customs Enforcement agents have been spotting at airports and TSA security queues across the country. Here's what DHS won't confirm.

ICE agents were seen helping with TSA operations at Philadelphia International Airport, and their presence created a mixed reaction.

ICE agents have arrived at Philadelphia International Airport. Sources tell ABC News they will be on hand at 14 major airports on Tuesday, assisting TSA officials who are understaffed and have been working without pay during the partial government shutdown.

Fox News senior White House correspondent Jacqui Heinrich reports on the ongoing DHS shutdown and record-long TSA wait times at airports nationwide on ‘Special Report.'