Morning Joe 03/25/13

Casey: ‘After Newtown, I made a substantial shift in my positions’

Sen. Bob Casey, D-Pa., explains how his position on gun control has evolved amidst the criticism  of changes to the legislation and says “it’s time to act.” Former Gov. Ed Rendell warns that NRA CEO Wayne LaPierre needs to worry about the American people. ... more Duration: {{video.duration.momentjs}}