The Seventeenth Street canal levee that gave way during Hurricane Katrina last month, is being reenforced in anticipation of Hurricane Rita on Sept. 21, 2005 in New Orleans, LA. (UPI Photo/ A.J. Sisco)
U.S. President Barack Obama signs the Ultralight Aircraft Smuggling Prevention Act of 2012 as former Congresswoman Gabrielle Giffords, her husband Mark Kelly (R) and Vice President Joe Biden look on in the Oval Office of the White House in Washington, DC on February 10, 2012. UPI/Pat Benic...