station norfolk in virginia. base officials say the incident took place at a pier just before midnight. the victims are described as a male sailor and a male civilian. the facility was placed on lockdown as a precaution, but that's been lifted now. an investigation is ongoing. we'll bring you the very latest developments throughout the morning. asleep at the controls. a chicago union official now says the operator whose train crashed monday morning, injuring 32 people, may have fallen asleep. the operator reportedly told several witnesses that she nodded off. the cta blue line train jumped the tracks. pictures are really dramatic. it climbed up an escalator at o'hare international airport. none of the injuries are believed to be life-threatening. the ntsb is investigating. and the supreme court will hear oral arguments today in two cases challenging the affordable care act. at issue, the requirement that employers offer insurance that includes contraceptive coverage. both suits were brought by religious business owners who say the directive violates their religious liberty. last year, u.s. appeals court of