Republicans force through "rape insurance" bill in Michigan.
Right-wingers accused GOP leaders in Congress of a "war on conservatives."
New poll shows tea party has dropped to its worst approval ratings ever.
Whatever it takes: Senate Democrats pull all-nighter to thwart GOP obstruction, approve Obama nominees.
New Orleans police officer is acquitted after killing unarmed man after Hurricane Katrina -- and says "I do not have regrets. I still feel I acted properly."