FILE - The submarine USS Greeneville is escorted to the submarine base 

FILE - The submarine USS Greeneville is escorted to the submarine base at Pearl Harbor, in this Feb. 10, 2001, file photo. A high concentration of important military commands and facilities on the island mean there's a great deal of information in Hawaii that potential adversaries want to know. (AP Photo/Ronen Zilberman)
Associated Press
FILE - The submarine USS Greeneville is escorted to the submarine base at Pearl Harbor, in this Feb. 10, 2001, file photo. A high concentration of important military commands and facilities on the island mean there's a great deal of information in Hawaii that potential adversaries want to know. (AP Photo/Ronen Zilberman)
View Comments