NRA 'dark money' gets darker with new Trump policy

In a special report, Ari Melber investigates the NRA’s money trail, as recent reports show a long-term effort by Russia, to infiltrate the organization and the Trump administration has changed a rule so that the NRA will no longer have to report any “dark money” donations to the IRS. Rolling Stone reporter Tim Dickinson tells Ari Melber that the NRA’s response to the raid of alleged Russian agent Maria Butina looks like “a cover up”.