The Idaho Statehouse is seen at sunrise in Boise, Idaho, April 20, 2021. | Keith Ridler, Associated Press BOISE (Idaho Capital Sun) — Idaho political action committees, or PACs, spent more than $4.2 million on May primary races this year. In a deep red state like Idaho, the Republican primaries tend to be the most competitive races. Most of the money generally poured into legislative primary contests between a hardline conservative candidate and…