8-year cold case solved: Killers tracked down using phone technology

Murder Files Unsealed · May 8, 2026 · 15m · transcript

This episode details the resolution of a cold case involving the 2018 murders of a veteran couple, Serafin and Deana Lorenzo, who were ambushed during a fraudulent gun sale in Florida. The perpetrators, two former U.S. soldiers with histories as international mercenaries, orchestrated the robbery to fund their travel to a foreign conflict. Although the investigation stalled for years, it was eventually revitalized through pioneering digital forensics and a critical error involving a swapped SIM card. By linking a burner phone to a personal device and utilizing advanced location-tracking data…