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Mar. 2: 'The Hansen Files' returns, investigates daycare

Dateline’s” investigative franchise The Hansen Files returns on Friday, March 2nd at 10pm/9c and will air every Sunday throughout March at 7p/6c. Along with “Dateline’s” hidden cameras, Chris Hansen will uncover secrets and scams that will shock and move you - from day care workers with criminal records to questionable healthcare insurance. He’ll also confront dishonest lottery retailers and expose the realities of how prescription drugs are actually approved.

Beginning Friday, March 2nd, at 10pm/9c:

Reliable daycare is a staple requirement of American child rearing. But how much do parents know about just who owns and runs some of the daycare centers around the country? And how much are they allowed to know? “Dateline” did some random sampling of Day Care owners and found a surprising number of Day Care operators actually have criminal records. And, sometimes it ends in a tragedy. Chris Hansen confronts Day Care operators with secrets in their pasts.