Crib Videos Offer Clue to Mysterious Child Deaths

FILE - This family photo shows Hayden Fell of Bel Air, Md. He died in his sleep when he was 17 months old. FILE - From left, Justin Fell and Katie Czajkowski-Fell sit for a photo with their children, Leonore and Cameron, at home in Bel Air, Md., on Dec. 4, 2023.

The last bedtime of 17-month-old Hayden Fell's life was heartbreakingly normal. Crib video shows the toddler in pajamas playing happily as his parents and sister sang Wheels on the Bus with his twin brother.