Louisiana
The latest news on Louisiana
Tennessee, Nevada, Florida and Arizona round out the top 5 most violent states in the U.S.
Santorum beats Romney, but overall dynamic of GOP race remains.
GOP voters seem to be convinced Rick Santorum is the true conservative running on the Republican ticket.
A majority of would-be Gingrich voters in Louisiana say they would vote for Santorum if former House speaker was out of the race.
Many states are limiting or have curtailed funding for remedial coursework at four-year institutions.
The United States grew by roughly 0.6 percent this year.
Louisiana's primary will test whether scandals have weakened the incumbent senator.
Vitter survived a 2007 prostitution scandal and faces two little-known Republicans in his primary.
The judge will decide by Wednesday whether to overturn the ban imposed by Obama's administration.
The CEO has gone AWOL amid the oil spill disaster.
