Voters in the 11th Congressional District in Michigan will send a Democratic UAW activist to Congress for the lame duck session in November and December -- and a Republican Tea Party activist to Congress for the full term starting in January.
Here's how it happened. (The "why" may never be satisfactorily answered.)
Thaddeus McCotter is the five-term Republican Congressman who until July represented the strongly Republican-leaning 11th Congressional District.