Some 226,400 pounds of ground beef is recalled throughout the US states of California and Oregon as consumer complaints of discoloration and off-odors leads health officials to find that returned meat products were being repackaged and redistributed for sale.

http://www.fsis.usda.gov/News_&_Events/Recall_003_2011_Release/index.asp
http://www.reuters.com/article/idUSTRE70A41M20110111