DNA evidence is considered an ironclad indicator of innocence or guilt nowadays, but it wasn’t always that way. — Narrator: Good evening and welcome to season 2, episode 16 of Friday Night Crimes! This week, we’re headed to the home state of Elvis Presley, country music, and whiskey. However, we’re not visiting Graceland or Nashville, we’re investigating a murder wherein the killer was tried, convicted, and executed for his…