Senate Judiciary Committee Chairman Sen. Charles Grassley, R-Iowa speaks on Capitol Hill in Washington, Tuesday, Jan. 31, 2017 CREDIT: AP Photo/Andrew Harnik At a town hall in Iowa Falls, Iowa this morning, Sen. Chuck Grassley faced a packed room of constituents demanding answers on questions ranging from immigration to Obamacare. In one of a few standout moments , an older man confronted Grassley over his support of repealing Obamacare instead of working to fix the existing law.