Crime Solvers Central
CSC
251 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.

Case Description

Any updates on this case? Let us know!
Glenn Pennie, a 56-year-old man from Monmouth, Oregon, was last seen on October 3, 2004, under suspicious circumstances. He had planned to travel from his home in rural Polk County to Oakland, California, for a court hearing related to his late father's estate. Pennie was expected to inherit a significant portion of his family’s estate, estimated to be worth over $1 million. His neighbor last saw him the day before he was supposed to leave, and Glenn had even asked this neighbor to take care o ...Read More
Last Seen: Oct 03, 2004

Victim Details

Aug 20, 2010

Jan 08, 2024

Glenn

Pennie

76

56

70 inches

71 inches

185 lbs

200 lbs

White / Caucasian

Male

In the autumn of 2004, in the rural quiet of Polk County, Oregon, 56-year-old Glenn Warren Pennie was preparing for a significant trip. He was last seen on October 3, 2004, at his home on Airlie Road near Monmouth. An electrical contractor by trade, Glenn was a methodical and divorced man who lived alone. He had arranged for a neighbor to look after his cat and collect his mail, anticipating a journey to Oakland, California. The purpose of his trip was to attend a court hearing on October 6 concerning his late father's estate, from which he was poised to inherit over a million dollars. The night before his planned departure, he called friends in California to let them know he would be leaving early the next morning. However, Glenn Pennie never arrived at his destination and has not been seen or heard from since that day. A few days after he was supposed to have left, a neighbor noticed his Toyota Tacoma pickup truck was still in the driveway and alerted the Polk County Sheriff's Office. Investigators arrived to a perplexing scene. The truck was unlocked and packed with his suitcase, snacks, business papers, and other items for his trip. Inside his home, there were no signs of a struggle or forced entry. A Bible and his shaving kit were found inside, suggesting he was in the final stages of preparation before his journey was abruptly interrupted. An extensive search of the surrounding 53 square miles by ground and air yielded no clues as to his whereabouts. His bank accounts and cell phone records showed no activity, deepening the mystery of his disappearance. From the outset, investigators treated the case not as a typical missing person but as a potential abduction or homicide, believing he would not have voluntarily walked away from his significant inheritance. The investigation into Glenn's disappearance soon uncovered a contentious family dispute over the inheritance. Glenn was set to receive the majority of his father's estate, a decision that had caused conflict with his brother, Dale A. Pennie. Glenn had reportedly expressed fear of his brother and had even told others that if anything were to happen to him, Dale should be considered a suspect. While Dale has been identified as a person of interest and has been interviewed multiple times, he has consistently denied any involvement in his brother's disappearance and has never been charged. In Glenn's absence, the estate's value diminished due to legal fees and lack of maintenance, with his daughter ultimately inheriting the majority and his brother receiving a smaller portion. The Polk County Sheriff's Office and a dedicated cold case team have continued to work on this perplexing case since 2007, but without new leads, the fate of Glenn Pennie remains an unsolved and troubling mystery.

Oct 03, 2004

Monmouth

Oregon

Polk County

No

21189

Polk County Sheriff's Office

Dallas

Oregon

Polk County

97338

John Williams

Detective

850 Main Street, Oregon

5036239251

County

Law Enforcement

04-2879

Polk County Sheriff's Office

Gray or Partially Gray

Green

Green

05/19/2026


Area Last Seen: