rush. >> reporter: two years after the last thanksgiving homecoming, americans are tonight on the move again, navigating rain delays in the northeast and south florida, from packed roadways to crowded airport terminals. atlanta's airport, the nation's busiest now back to normal after mass panic on saturday when the tsa says a passenger grabbed a gun he left in a carry on bag at a tsa check point causing it to discharge. thousands of passengers ran, the faa pausing airport operations on the ground the suspect got away with his gun. >> i think we're all a little stir crazy at this point and willing to buck the crowds in order to get away. >> reporter: meanwhile, today is also the deadline for tsa officers to comply with the vaccine mandate. the agency says 93% of its officers are vaccinated or have requested exemptions and screened a pandemic record 2.2 million people on friday, nearly as many