Morning Joe 03/28/13

Mayor Bloomberg group releases ad with families of Newtown...

Politico Playbook: NYC Mayor Michael Bloomberg's coalition, Mayors Against Illegal Guns, has released a new ad featuring victims of the Newtown massacre. The ad calls on political leaders to support background checks. Politico's Mike Allen, Maggie Haberman and Jim VandeHei discuss. ... more Duration: {{video.duration.momentjs}}