Post Game with Amna Nawaz: Police beating of Tyre Nichols renews calls for accountability

<p>The brutal beating of Tyre Nichols by Memphis police officers, caught on video, has renewed calls for greater accountability and oversight on law enforcement. Amna Nawaz, co-anchor of "PBS Newshour," joins Chuck to detail how Congress is once again asked to police the police — and whether they can.<br /> </p>