March 30 (UPI) -- Some employees of the Transportation Security Administration started getting back pay that they're owed for the partial government shutdown Monday, easing long lines at airports. "Most TSA employees received a retroactive paycheck today that included at least two full paychecks covering pay periods 4 and 5 today," Department of Homeland Security Acting Assistant Secretary of Public Affairs Lauren Bis told USA Today on Monday . "A small population might see a slight delay due