we'll talk with democratic texas congresswoman, shelia jackson lee about what comes next. meantime, we're learning more about the gunman who held several people hostage in a texas synagogue for nearly 12 hours. >>> on the eastern seaboard, an messy start to the week for tens of millions of people as a winter storm brings heavy snow, ice, rain, and wind to the region. >>> and a former haitian senator is arrested in connection with last year's assassination of the country's former president. we'll take a closer look at the deteriorating situation on the ground in haiti. >>> and we begin with the fight for voting rights, as the nation marks martin luther king jr. day. right now, hundreds of activists, including members of dr. king's family, are about to begin a march aimed at pressuring the senate to act on voting rights. senators will be debating voting rights legislation tomorrow, even though democrats do not have the votes to advance those bills or change senate rules to move them forward. despite that, house majority whip jim clyburn says he doesn't believe the bills are