dr. kenneth offit of sloan-kettering in new york and dr. beth peshkin of georgetown, thank you both so much. >> thank you. >> thank you. >> brown: again, the major developments of the day: president obama announced this evening that the acting i.r.s. commissioner has been forced out. that comes amid a storm of criticism over the targeting of conservative groups. and the white house released 100 pages of documents about last year's fatal attack on u.s. diplomats in benghazi, libya. >> ifill: online, a wake-up call for law school grads. kwame holman has more. >> holman: there's a surplus of lawyers and law grads often carry daunting student loan debt. what's to blame? we talked to the author of "the lawyer bubble" for answers. and on the rundown, find out how fast members of congress can run for charity. watch video of today's a.c.l.i. capital challenge race, captured by our "newshour" hatcam. all that and more is on our website newshour.pbs.org. gwen? >> ifill: and that's the "newshour" for tonight. on thursday, we'll examine how evangelical