** FILE ** In this Dec. 12, 2007, photo, Tylenol drugs are shown in the drug department at a Costco store in Mountain View, Calif. (AP Photo/Paul Sakuma, File)

Photo by: Paul Sakuma

** FILE ** In this Dec. 12, 2007, photo, Tylenol drugs are shown in the drug department at a Costco store in Mountain View, Calif. (AP Photo/Paul Sakuma, File)