In emails, Susan Powell described family problems

This undated picture made available by Hardman Photography shows Susan Powell. Powell, a 28-year-old mother of two young children, was reported missing on Dec. 7, 2009. (AP Photo/Hardman Photography, Amber Hardman, File)

April 30, 2012 5:52:22 AM PDT
Before she disappeared, Susan Powell told friends and co-workers her husband had become moody and controlling, and she feared he could harm her.