Cheryl and Jane say their two children disappeared without a trace within a month of each other, and in the middle of that, Di says her son was shot and killed.

Is this a coincidence, or are these three cases somehow connected? Cheryl, Di and Jane say their children had mutual friends and ran in the same circles. Di says her son told her something cryptic two weeks before he was killed. Find out what he said that has Di on high alert and worried about her other son.

Don't miss part 2. Find out what the profiler revealed.

TELL DR. PHIL YOUR STORY: Are you involved in a story that has made the headlines?