Watch Small Town Secrets

While in custody, Denise's ex-boyfriend confesses to killing her. But he dies before the case can go to trial, leaving Connersville with more questions than answers.

Two cousins have allegedly confessed to killing Denise multiple times. They've never been arrested, and police say one of them hasn't even been questioned -- until now.

Denise Pflum left her home in rural Indiana to look for her purse in 1986. She hasn't been seen since. The Sheriff's department is taking a fresh look at the case -- and her ex.