Sparks fly as GOP senator reacts to Biden advisor's ‘I don’t know’ answer on illegal immigration law

A tense exchange unfolded during a Senate Budget Committee hearing Tuesday when Republican Sen. Bernie Moreno pressed a former Biden advisor on whether illegal immigration into the United States should be considered a crime. 

"I don't know anything about this law," Brendan Duke, a former senior policy advisor in the Biden White House and now senior director for federal budget policy at the Center for American Progress, told Moreno when asked if the 1952 Immigration and Naturalization Act...