former mayor vincent gray and police chief kathy len neer said last year a change in driver behavior led to the drop in speed camera revenue. >>> right now president obama is back at the white house, changing course on a tax plan that could have cost parents big money. >>> plus learning more about the virginia man killed in libya in a hotel attack. >>> and for the first time in five years americans are eating more burgers. we're going to explain why and look at the local fa >>> i'm eun yang at the live desk. jordan is ready to swap a prisoner in exchange for a jordanian pilot held prisoner. involved in a suicide bombing in 2005. yesterdayreleased a video saying if not released in 24 hours, these two ex-kuptecuted today. this goes against jordan and the u.s.' position of not negotiating with terrorists. mention of the japanese hostage, no word. we'll send an alert to your phone as we learn more. i'm eun yang back to you, barbara. >>> and a statement issued on twitter pledging allegiance to isis. david berry who worked for a fredericksburg security firm was killed in the attack. berry'