Casefile Extra

Casefile Extra: Chad Shelton & Duane Johnson

Casefile covers the 1978 Omaha deaths of baby Chad Shelton and 24-year-old Duane Johnson, when a baffling outbreak turned sinister.

Casefile Extra: Elena Milagro Hoyos

Casefile Extra explores how a newlywed named Elena Milagro Hoyos and a scientist who promised to cure her led to a disturbing true story.