Ben Greguoli

Joe Kenda's investigation into the brutal rape and murder of 24 year old wife and mother Mary Lynn Vialpando goes cold until DNA technology leads cold-case detectives to the most unlikely of killers 30 years later.

The shooting of a beloved Cleveland firefighter leads detectives to uncover a shocking plot for money gone very wrong.

Survivors of horrifying serial killer attacks courageously recount their stories of escape in chilling detail.

Joe Kenda's investigation into the brutal rape and murder of 24 year old wife and mother Mary Lynn Vialpando goes cold until DNA technology leads cold-case detectives to the most unlikely of killers 30 years later.

Joe Kenda's investigation into the brutal rape and murder of 24 year old wife and mother Mary Lynn Vialpando goes cold until DNA technology leads cold-case detectives to the most unlikely of killers 30 years later.

The shooting of a beloved Cleveland firefighter leads detectives to uncover a shocking plot for money gone very wrong.

Survivors of horrifying serial killer attacks courageously recount their stories of escape in chilling detail.