Rep Nunes: Biden knew about spying on Trump campaign

Rep. Devin Nunes, R-CA, reacts to FOX Business’ Maria Bartiromo’s exclusive interview with Trump and weighs in on former President Obama and presumptive Democratic nominee Joe Biden reportedly spying on Trump’s campaign in 2016. Subscribe to Fox Business! https://bit.ly/2D9Cdse Watch more Fox Business Video: https://video.foxbusiness.com Watch Fox Business Network Live: http://www.foxnewsgo.com/