Hillary Clinton's PAC Taking Aim at Marco Rubio

Priorities USA, a PAC with ties to former U.S. Sec. of State Hillary Clinton, is going after Republican presidential hopeful U.S. Sen. Marco Rubio, R-Fla. 

On Tuesday, The Hill looked at Priorities USA taking aim at Rubio on a host of fronts. The Hill found the PAC hit Rubio a dozen times in recent weeks. No other GOP presidential hopeful has drawn as much heat from Priorities USA as Rubio has.