Documents pertaining to Rex Heuermann, the man accused of 3 deaths attributed to the “Long Island Serial Killer” have been released. In this episode I walk you through how investigators zeroed in on him, including phone pings, online searches, and DNA.

Sponsors:

EmbracePetInsurance.com/BIGMAD - Don't wait for the unexpected to happen—join the massive community of pet owners who trust Embrace Pet Insurance to protect their pet.

Mixhers.com/BIGMAD - Use promo code BIGMAD at checkout for an additional 10% off your order! MixHers rarely gives discounts, so 10% is the best offer you’ll find, remember to use my promo code BIGMAD for an additional 10% off!

Betterhelp.com/BIGMAD - This episode is sponsored by BetterHelp. Give online therapy a try and get 10% off your first month. Learn more about your ad choices. Visit megaphone.fm/adchoices