John Preston, a lying dog handler, left many in his wake.

FLORIDA TODAY's John A. Torres explores the Brevard County, Florida, judicial system in the 1980s when use of a fraudulent dog handler and jailhouse snitches were common place in securing a conviction.

Murder on the Space Coast is presented by FLORIDA TODAY - Part of the USA TODAY Network.

John Preston, a lying dog handler, left many in his wake. FLORIDA TODAY's John A. Torres explores the Brevard County, Florida, judicial system in the 1980s when use of a fraudulent dog handler and jailhouse snitches were common place in securing a conviction. Murder on the Space Coast is presented by FLORIDA TODAY - Part of the USA TODAY Network.

An unsympathetic victim, a prosecutor's conviction playbook, a missing mother of two and a tale of lie after lie after lie. Across four seasons, Murder on the Space Coast has explored each of these heartbreaking true-crime stories based in Central Florida.

An unsympathetic victim, a prosecutor's conviction playbook, a missing mother of two and a tale of lie after lie after lie. Across four seasons, Murder on the Space Coast has explored each of these heartbreaking true-crime stories based in Central Florida.

True-crime stories from Florida's Space Coast

Murder On The Space Coast

An unsympathetic victim, a prosecutor's conviction playbook, a missing mother of two, a family of liars and a murder in an orange grove. Across multiple seasons, Murder on the Space Coast has explored each of these heartbreaking true-crime stories based in Central Florida.

An unsympathetic victim, a prosecutor's conviction playbook, a missing mother of two, a family of liars and a murder in an orange grove. Across multiple seasons, Murder on the Space Coast has explored each of these heartbreaking true-crime stories based in Central Florida.

John Preston, a lying dog handler, left many in h…