Dee Warner's brother, Gregg Hardy, says he was being sarcastic when he wrote the billboard in Lenawee County, Michigan, that read "Help Dale Find Dee." Dale Warner denies he ever harmed his wife.
When a woman disappears, her children are certain she's been murdered. But without a body, they know it will be hard to get justice. "48 Hours" correspondent Erin Moriarty reports.
