Podcast: 'On Iowa Politics' talks Steve King, Iowa's gas tax, plus the Supreme Court and Sen. Grassley

This week on the podcast, reporters discuss a possible challenger for Iowa Rep. Steve King, the first anniversary of the 10-cent gas tax approved by the Iowa Legislature last year, Sen. Chuck Grassley's role in filling the vacancy on the U.S. Supreme Court, plus the state of the Republican presidential race.

On Iowa Politics is a weekly news and analysis podcast that aims to re-create the kinds of conversations that happen when you get political reporters from across Iowa together after the day's deadlines have been met. This week's show features James Q. Lynch, Erin Murphy, Christinia Crippes, Bret Hayworth and Ed Tibbetts. 

This week's show was produced by Richard Pratt and the music heard in the podcast is courtesy of Imperfekt, a Cedar Rapids-based hip-hop act. Chat with us on Facebook, follow us on Twitter @OnIowaPolitics, and subscribe on iTunes or Stitcher. Send band sound files to oniowapolitics@gmail.com.