In November 2001, Michael Blagg returned to his Colorado home to find a bloody bed and an empty jewel box, but his wife and their six-year-old daughter were missing. When investigators learned that Blagg and his wife had argued over his addiction to hard-core pornography, Blagg became the prime suspect. “48 Hours" Correspondent Susan Spencer reports. This classic "48 Hours" episode last aired on 3/24/2007. Watch all-new episodes of “48 Hours” on Saturdays, and stream on demand on Paramount+.