Former Trump homeland secretary testifies before Senate panel as airport threats and detention protests rise

The former Trump homeland secretary testified before a Senate panel on Tuesday. The hearing took place amid heightened threats at airports across the country. Protesters have also gathered to challenge recent detention policies. Senators questioned the witness about security measures and immigration enforcement. The testimony highlighted challenges facing the Department of Homeland Security. Lawmakers are seeking accountability for recent operational decisions. Advocacy groups plan to use the hearing to press for policy reforms. The panel will continue its investigation in the coming weeks.