Morning Joe 03/18/13

VandeHei: This is the 'official death' of the assault weapons ban

Politico Playbook: "Sen. Dianne Feinstein, D-Calif., said on Monday that a controversial assault weapons ban will not be part of a Democratic gun bill that was expected to reach the Senate floor next month," writes Politico's John Bresnahan and Manu ... more Duration: {{video.duration.momentjs}}