On CNN 's `` State of the Union '' Sunday , Napolitano said air marshals are assigned randomly to flights . NEW : Screening procedures changed ; more marshals put aboard . NEW : Homeland Security chief says terrorist lists to be reviewed . Janet Reno claims air ##men are targeted randomly . Current , former marshals take exception to Reno 's claims .
NEW : Screening procedures changed ; more marshals put aboard . NEW : Homeland Security chief says terrorist lists to be reviewed . Janet Reno claims air ##men are targeted randomly . Current , former marshals take exception to Reno 's claims .