On a Capitol Hill hearing, Rep. Markwayne Mullin, a staunch Republican from Oklahoma, verbally lashed out at Democratic Rep. another lawmaker , insisting she should mind her tone .
He then doubled down on the Department of Homeland Security’s child-separation stance, claiming the agency acted within its mandate.
Mullin also pointed fingers at previous ICE chiefs for allowing past errors, demanding the agency sever its history and focus solely to lawful actions .
His heated words sparked tense exchanges on the panel, with boisterous responses erupting on both sides.