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The Daily Insight

5 chilling details about Bill Edmondson’s murder

Author

Lily Fisher

Published Jan 28, 2026

Quite a long time back, in late December 1981, Bill Edmondson, who served in the US Naval force, was tracked down beaten and shot to death in a lush region in Kitsap Province, Washington. An assessment uncovered that he had been shot multiple times in the head and had caused basic and repulsive injuries to his body.

Data concerning his passing in the long run surfaced, uncovering a horrendous wrongdoing carried out by his then-spouse, Rosalina Edmondson, and her previous husband, Richard Manthie. While the previous’ activities were filled by avarice, the last option acted somewhat out of desire and to some extent in light of his set of experiences of savagery and liquor. Both were indicted and given their individual life sentences without any chance to appeal.

On Friday, February 3, 2023, Oxygen’s Snapped will account the abhorrent homicide of Bill Edmondson. The episode, named Rosalina Edmondson, is planned to re-air on the channel at 8 pm ET. The summation of the episode peruses:

On December 29, 1981, Kitsap District specialists found Bill Edmondson’s body face down in a pool in an isolated forested region. The revelation was made after a guest revealed tracking down a carcass nearby. His body showed signs of a horrendous attack – his eyes were enlarged closed, his lips were torn, his teeth were broken, and his nose was totally squashed.

Edmondson was likewise shot multiple times in the head with .22 type projectiles and a rancher boot print implanted in his chest, which made his liver and spleen break, wounded his heart and broke his sternum. Further assessment showed that his body had endured wounds after he died and that he was killed days before his body was found.

2) He was most recently seen bursting at the seams with his significant other, Rosalina Edmondson, four days before Christmas Charge Edmondson was purportedly keep going seen alive on December 21, going out with his significant other, Rosalina. His case was simply answered to nearby specialists by Maritime Criminal Insightful Administrations the next day when he neglected to appear at work.

Days after the fact, when his body was found, Rosalina let specialists know that they had gone out together that evening when Bill become inebriated and attempted to score drugs when she left him at the bar. She likewise attempted to nail the homicide to one of his partners, Michael Cogswell, who disproved a few significant cases – about Bill’s supposed medication propensity and that he killed his companion.

3) Specialists found implicating proof associating Rosalina and her ex to Bill’s homicide On December 30, specialists talked with Rosalina Edmondson’s ex Richard Manthie, who had been dwelling at her home on Lengthy Lake Street subsequent to being set free from jail a couple of days before Bill Edmondson’s homicide. They discovered that she even petitioned for Manthie’s parole, asserting she was as yet his better half.

Inside the home, specialists tracked down implicating proof, including a crushed spirit entryway, broken glass, blood on the kitchen floor and walls, and a couple of sloppy cattle rustler boots.

Also, Manthie conceded to not being familiar with Rosalina and Bill’s marriage and that she had separated from him until the two appeared at the house on Lengthy Lake Street the evening of December 21. He asserted that they contended, after which the couple left the spot.

Specialists likewise found a vehicle that Rosalina loaned to her ex external the house. Inside the vehicle, they found 22 type shot shells, glass pieces, hair, and blood that matched Bill’s blood and Manthie’s rancher boot prints like the one implanted in the casualty’s chest.
As per reports, on January 14, 1982, Richard Manthie was captured and accused of killing Bill Edmondson. During his preliminary, one of his previous fellow prisoners affirmed, guaranteeing that Manthie had spoken top to bottom about the homicide, what began when Rosalina Edmondson sent him a lager case the evening of the wrongdoing.

A brief time later, she and Bill showed up at the house. This enraged Manthie, who brutally attacked Bill and broke his nose. In any case, things possibly became uglier when Bill cautioned Rosalina that he was dropping her as a recipient on his insurance contract. Manthie hence shot him two times after she cautioned him, saying,

In June 1982, Richard Manthie was viewed as at fault for bothered first-degree murder and condemned to life in jail without the chance of parole. Rosalina Edmondson was accordingly captured and accused of first-degree murder. She was likewise tracked down blameworthy in a Walk 1983 preliminary and condemned to life in jail without the chance of parole.