Topics and Guests: July 21

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• Lori Kay Hacking (search), 27, left her Salt Lake City, Utah home around daybreak Monday to run in the Memory Grove Park and City Creek Canyon area, and vanished without a trace.

We'll get an update on the search from Detective Dwayne Baird and details from her mother, Thelma Soares, and her father-in-law, Douglas Hacking.

• We'll have the latest from the Peterson (search) trial in Redwood City, California and expert insight and analysis from our panel of legal eagles.

These stories and much more...

Don't miss "On the Record" tonight at 10 p.m. ET.