The Last Word with Lawrence O'Donnell 09/02/15

Andy Parker: ‘Things are different this time’

The father of Alison Parker, the news reporter killed on live TV, joins Lawrence to discuss his family’s fight for tougher gun laws and explain why this incident differs from other mass shootings. Meanwhile, an NRA web host warns of an 'emotional' gun debate. Alison Parker's father, Andy, joins Lawrence. ... more Duration: {{video.duration.momentjs}}