Investigators decrypting one last hard drive from Josh Powell

WEST VALLEY CITY — For more than four years, West Valley police have been examining Josh Powell's laptops and hard drives and decrypting them, searching for any clues into the disappearance of his wife, Susan Cox Powell, whom he is suspected of killing.
Now, investigators are down to just one.
"All of the hard drives, with the exception of one that is currently being worked on by the Utah company Decipher Forensics, have been decrypted," West Valley police spokeswoman Roxeanne Vainuku said