Dennis Kern

Investigator who located a saved hair sample identified as Heinrich's

Dennis Kern (Investigator who located a saved hair sample identified as Heinrich's) is discussed on podcasts in TMT.

Discussed in

Where Are You Jacob?
20/20 · Jul 18, 2026 · 1 h 27 min
Deborah Roberts revisits the 1989 abduction of 11-year-old Jacob Wetterling with his parents, survivor Jared Scheierl, blogger Joy Baker and investigators who ultimately identified Danny Heinrich.