sophisticated and aggressive. that sets up a vote for final passage in the senate some time midweek because of procedural rules in the senate and also some amendments that could be voted on. if of course they end up amending the usa freedom act it will have to go back to the house for them to kid those amendments. this is not over yet. athena jones, cnn, washington. now one person who is likely watching this debate very closely is edward snowden.
which are used to track terror suspects who frequently change communication devices. the lone wfl provision allows surveillance of people believed engauged in terrorist activities but who are not linked to a known terror group. that expires too. athena jones has mr. ore on th washington. reporter: the senate failed to pass a biological to extend the law. take a listen to some debate last night on the senate floor from the two republican senators from kentucky. majority leader, mitch mcknl, who supports the programs and kentucky senator rand paul who opposes them. take a listen. these are not theoretical threats, mr. president. we shouldn t be disarming unilaterally. as our enemies grow