In March 2007, 911 operator Theresa Parker vanished without a trace. Nearly a year later, her husband, police officer Sam Parker, was charged with her murder. Theresa's family believes that Parker may be the only one who can reveal the secret of where her body is. "48 Hours" correspondent Tracy Smith reports. This classic "48 Hours" episode last aired on 8/14/2010. Watch all-new episodes of “48 Hours” on Saturdays and stream on demand on Paramount+. To learn more about listener data and our privacy practices visit: https://www.audacyinc.com/privacy-policy Learn more about your ad choices. Visit https://podcastchoices.com/adchoices