Updated Monday, Feb. 18:
Gov. Kim Reynolds, a Republican, set a special election Monday to replace former Democratic Sen. Jeff Danielson of Cedar Falls for March 19.
Senate District 30 covers Cedar Falls, Hudson and part of Waterloo. It's up to party conventions to nominate their candidates for the seat. Democrats are slated to choose a candidate Saturday, and Republicans will do that on Monday.
Four Democrats have already said they will run. Former Rep. Walt Rogers, a Republican, is also reportedly considering a run.