|Miss the second half of the show? Watch Gov. Martin O'Malley, Gov. Jan Brewer, R-Ariz., and Gov. John Hickenlooper, D-Colo., on the sequester's threat to states. Then, Rep. Tim Murphy, R-Penn., Michael Fitzpatrick, Tim Winters, Mary Ellen O'Toole and Chris Ferguson discuss mental illness, gun violence and video games. Then, a look at the week in politics with Nancy Cook, Scott Wilson and John Dickerson.