Digging Resumes In Search For Speed Freak Killing VictimsWesley Shermantine and Loren Herzog, known as the Speed Freak Killers, went on a methamphetamine-fueled killing in the 1980s and 1990s. Some people believe they could be responsible for as many as 25 unsolved murders.
2 Bodies Linked To ‘Speed Freak Killers’ IdentifiedAuthorities have released the identities of two Central Valley teen girls whose remains were found inside an abandoned well and linked to two men known as the “Speed Freak Killers.”
‘Speed Freak Killer' Writes 3rd Letter, Claims Another Burial SiteConvicted killer Wesley Shermantine has sent a third letter to the CBS station in Sacramento, just days after sending a second letter to the station from death row.
‘Speed Freak Killer’ Reveals Possible 3rd Murderer In New LetterConvicted killer Wesley Shermantine has sent another letter from death row to the CBS affiliate in Sacramento, saying there is possibly a third killer.
1999 Jailhouse Interview Details 'Speed Freak' KillingCBS has obtained chilling video footage of Loren Herzog, one of two men dubbed the “Speed Freak Killers,” after he was arrested in 1999. The jailhouse footage shows Herzog blaming Wesley Shermantinefor the death of Cindy Vanderheiden.
'Speed Freak Killer' Tips Bounty Hunter To 3rd Burial SiteA convicted California serial killer whose maps have led authorities to hundreds of human bone fragments has apparently revealed the location of a third well where he says a victim can be found.
‘Speed Freak Killer’ Speaks Out In Letter, Search Enters 2nd WeekConvicted killer Wesley Shermantine spoke out with a letter from death row to the CBS station in Sacramento. Meanwhile, the search for victims of the "Speed Freak Killers" has entered its second week.
Dogs To Search For Remains In ‘Speed Freak Killers’ CaseAuthorities say cadaver dogs will be used to search for human remains in dozens of dirt piles on an abandoned cattle ranch in San Joaquin County.

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