America’s Highway Serial Killers /// Part 4 /// 593
- Oct 21, 2022
- 54:40
- Full Episode
America’s Highway Serial Killers /// Part 4 /// 593
Part 4 of 4
www.TrueCrimeGarage.com
This week we pick up right where we left off with more bad guys and bad news from America’s Highways. Tammy Jo Zywicki was an amazing young woman who had just one year left at Grinnell college before going on to some big and wonderful things. When her car broke down in central Illinois that all changed. Most of us would have stopped to help the young woman or felt guilty as we continued on our journey hoping not to be later for our next stop. Unfortunately in this real life true crime story that was not to be. As her Pontiac sat on the side of Interstate 80 (I-80) Tammy had her head under the hood trying to fix the problem but then along came a spider. A predator saw an opportunity and pounced. Police have come up with some suspects over the years and we are ready to serve them up to you as we close out this four part series. If you have any information regarding the still unsolved murder of Tammy Jo Zywicki please call or email your local FBI office. If you have any information regarding the still unsolved murder of Kristin Schmidt please call the Oregon State Police - dial *OSP or *677 if you are calling from a mobile phone, or dial: 503-378-3720
Beer of the Week - Pitch Invasion Lager (Nashville Soccer Club) by the amazing folks over at Fat Bottom Brewing Co. Nashville, Tennessee
Garage Grade - 3 and 3 quarter bottle caps out of 5
Recommended Reading - Killer on the Road: Violence and the American Interstate by Ginger Strand
Our show - True Crime Garage “Off the Record” is available only on Stitcher Premium. For a FREE month of listening go to http://stitcherpremium.com/truecrimegarage and use promo code GARAGE
Brief Summary
The episode covers the FBI's Highway Serial Killings Database and the unsolved murder of Tammy Zawicki, discussing several suspected trucker killers.
Key points
- Highway Serial Killings Database. The FBI created a database to connect unsolved cases linked to highways and serial killers.
- The Search for Tammy Zawicki. Tammy Zawicki was found murdered in 1992, and her family continues to seek justice.
- Parents' Advocacy for Awareness. Tammy's parents became advocates for awareness of highway homicides after her murder.
- Bruce Mendenhall: The Truck Stop Killer. Bruce Mendenhall, a long-haul trucker, was convicted of murdering six women.
- Lonnie Beardbroke: A Prime Suspect. Lonnie Beardbroke was a suspect in Tammy's murder but lacked direct evidence.
- Frustration Over Unsolved Cases. The hosts express anger at the lack of progress in Tammy's case as the anniversary approaches.
Episode highlights
- Highway Serial Killings DatabaseThe FBI created a database to connect unsolved cases linked to highways and serial killers.“Interstates allow for a crime of opportunity for killers who target vulnerable individuals.”5:22Oct 21, 2022
- The Search for Tammy ZawickiTammy Zawicki was found murdered in 1992, and her family continues to seek justice.“I just want them to find the person who killed our daughter.”11:47Oct 21, 2022
- Parents' Advocacy for AwarenessTammy's parents became advocates for awareness of highway homicides after her murder.“Losing your kid is every parent's worst nightmare.”12:01Oct 21, 2022
- Bruce Mendenhall: The Truck Stop KillerBruce Mendenhall, a long-haul trucker, was convicted of murdering six women.“He was a free man driving around this country when Kristen Schmidt was killed.”27:33Oct 21, 2022
- Lonnie Beardbroke: A Prime SuspectLonnie Beardbroke was a suspect in Tammy's murder but lacked direct evidence.“Detectives believe Lonnie Beardbroke is guilty of killing Tammy.”46:40Oct 21, 2022
- Frustration Over Unsolved CasesThe hosts express anger at the lack of progress in Tammy's case as the anniversary approaches.“It's too long without any justice.”49:42Oct 21, 2022
- DNA Evidence in Kristen's CaseInvestigators have extracted a DNA profile from Kristen's killer, raising hopes for a breakthrough.“Guess what? They do have DNA from Kristen's killer!”51:15Oct 21, 2022
- Forensic Genealogy Testing PendingThe Oregon State Police are considering forensic genealogy for suspect DNA identification.“We might have some answers soon.”52:28Oct 21, 2022






