Trump's unusual pardon of former Sheriff Joe Arpaio has sparked a debate over whether the president could end the Russia probe with preemptive pardons.
Ari Melber and Meredith Mandell and Brandon Katz, NBC News
Wed, 08/30/2017 - 11:28am
Trump's unusual pardon of former Sheriff Joe Arpaio has sparked a debate over whether the president could end the Russia probe with preemptive pardons.