Killer Thriller: Lela Rochon: He seemed polite and soft-spoken…but date him and it could get you killed.

"Waiting to Exhale" and "Boomerang" star Lela Rochon takes on a real-life horror story in "The Dating App Killer: The Monica White Story". Anthony Robinson seemed polite and soft-spoken.

Meanwhile, he was murdering women and dumping their bodies in shopping carts. Monica wasn’t reckless, just lonely and hopeful.

She ignored her gut instincts until she asked him one direct question…then what happened next will shake you to your core! See for privacy information.