catholic travels to take on goucher as well. we'll have highlights tonight at 11:00. lots of >>> on the broadcast tonight, use of force. president obama asked for new war powers in the fight against isis after the death of an american aid worker. why six months into the fight is the president now asking for congress's okay? >>> outraged after the killing of three muslim students in a storied college town. the question tonight, was it an argument over a parking spot or was it a hate crime? >>> the american sniper trial opens in texas. and as chris kyle's widow takes the stand, the ominous message her husband texted a friend on the day he died about the man now on trial for his murder. >>> and $500 million up for grabs. tonight's the night one of the largest jackpots in american history and lines are growing all across the country.