eastern it's karen houppert, author of chasing gideon. at 8:50 p.m. be, martin clancy and tim o'brien talk about "murder at the supreme court: lethal crimes and landmark cases." after that, sarah garland discusses "divided we fail: the story of an african-american community that ended the era of school desegregation." booktv is in prime time this month on c-span2. >>> the cato institute is hosting a forum today on the costs of social security disability insurance. our live coverage is on c-span at noon eastern. >>> the 50th anniversary of the march on washington is a week from wednesday. up next, an economic policy institute forum on how the march has affected the economy and civil rights today. this nearly three hour event was at the afl-cio headquarters many washington last month. -- in washington last month. [inaudible conversations] >> so, ladies and gentlemen, we do expect a full crowd, so at some point if we gets folks who come in this and we don't have enough seats, i may ask you to raise your hand so we can identify seats unoccupied next to yo