Was Person X interviewed before Person Y? Did the detectives have Forensic Report A when they talked to Suspect B? Find that information and more right here.
Does the Izards' next door neighbor have any helpful info?
Investigation Day 1 — Lydia Catlett lives next door to the Izards and doesn't get out much.
Did she see or hear anything the day the Izard parents were murdered and the children disappeared?
Did she witness anything unusual in the neighborhood before that day?