Indiana State Senator–and Tea Party favorite–Marlin Stutzman will run for Mark Souder‘s seat in the U.S. House.

Souder resigned after admitting to having an affair with a staff member. Stutzman lost the Republican primary for the U.S. Senate to Dan Coats earlier this month.

NPR’s Ken Rudin has more on the situation, the likelihood of a special election and other possible candidates.