Hillary Rodham Clinton, greeting supporters in Reno, Nev., Thursday, June 18, 2015.
Hillary Rodham Clinton, greeting supporters in Reno, Nev., Thursday, June 18, 2015. Lance Iversen AP
Hillary Rodham Clinton, greeting supporters in Reno, Nev., Thursday, June 18, 2015. Lance Iversen AP

Clinton, Sanders, Paul top Facebook chatter in key early presidential states

June 19, 2015 08:03 AM