Trump: It’s O.K. to fight the NRA ‘every once in a while’

President Trump called again for banning bump stocks during a listening session with the nation's governors, even if it means breaking with the NRA. But in returning to the idea of arming trained teachers, Washington Gov. Jay Inslee urged him to take it off the table. Meanwhile, lawmakers on Capitol Hill face a number of proposals, but it’s not clear if anything can pass. Hari Sreenivasan reports.