The Daily Brief: 3 Dead, 7K Forced To Flee After Floods Hit In Louisiana

In the U.S.: 3 dead, 7,000 forced to flee after heavy floods hit in Louisiana.
In the U.S. Second night of protests in Milwaukee after police shooting.
In Brazil: Michael Phelps retires after 23rd Olympic gold.
In Japan: Japan marks 71st anniversary of end of World War II.