Voters removed them in recallelections supported by the NRA.
2
The investigation was launched two months later and is also looking at recallelections in 2011 involving other candidates.
3
Colorado passed gun control measures, then gun rights activists used recallelections to oust two state senators who backed them.
4
Two state lawmakers were ousted in recallelections after voting for the measures, and a third resigned to avoid a recall.
5
The Wisconsin Supreme Court in July 2015 ruled that Walker's campaign and conservative groups did not break campaign finance laws during recallelections.