Democrats, antinuclear groups say transport planned for next month could be vulnerable to terrorist attack.
DEFENSE - ALL ARTICLES
TSA chief says agency is close to rolling out a passenger screening system and a comprehensive strategic plan.
Watchdog group charges that the safety overseer wants to relax precautions.
Report casts blame on soldiers and contract employees; discipline recommended for five officers.
Officials tell lawmakers that at least 50 percent of all classified documents should be made public.
Independent panel's assessment stops short of calling for resignations of Pentagon leaders.
Hearing on 9/11 panel recommendation will examine how excessive secrecy impedes information-sharing.
Critics say there is a considerable gap between the plans announced at FBI headquarters and the reality in the field.
Union releases survey of 500 Border Patrol agents and Customs and Border Protection officers.