koa bare goes to washington. he testified at a house hearing on fog workers in the united states illegally. his testimony was no laughing matter for republicans who felt he tried to make a mockery of congress. countykaren travois has our report. >> i'm happy to use my celebrity to draw attention to this important complicated issue. i hope my star power can bump this hearing all the way up to c-span 1. >> reporter: he spent the day picking vegetables at a new york farm as part of the united farm workers take our job campaign. they allowed opportunities to replace immigrant farm workers. americans do not want these labor jobs. seven people including kobear showed up. >> it gave me understanding why americans are beginning a career as seasonal migrant workers. the obvious answer is for all of us to stop eating fruits and vegetables. >> reporter: he got serious when he tried to highlight this issue. >> seems like one of the least powerful people in the united states are migrant workers that do our work but don't have

he recently flew to north koa to bring home an american that had been arrested and detained. he was here just eight days ago promoting his same book, his diary, during his years as president. >>> terrifying moments this morning at university of tex. a 19-year-old phomore fired multiple shots from an ak-47 before running into a library, turning the gun on himself and taking his ownife. the police said he's a math major that lived off campus. university went into full lockdown while the buildings were searched. no one else was hurt and university oicials said their emergency plan, including a text messaging systemworked well. >>> and an interrogation video is providing chilling details about how a group of american soldie, allegedly, murdered afghan civilians and what we're learning is from the soldiers themselves. it's all part of a case that could have an impact on the war in afghanistan, and, perhaps, put american troops at greater risk of retaliation. our pentagon correspondent has the tale of this tape. >> reporter: this u.s. soldier's casual account of the killing of civi