MSNBC Live with Tamron Hall 08/04/15

Heat index tops 165 degrees in Iran

Much of the Middle East is stifling under an unprecedented weather event triggering dangerously high temperatures, and it is unclear whether relief is on the way. Tony Dokoupil, host of “Green House” on SHIFT at msnbc.com reports on NewsNation. ... more Duration: {{video.duration.momentjs}}