Case Description
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Who killed 42 year old Mario Rivera in 1981?
On December 10, 1981, Mario Rivera, a 42-year-old man, was found dead in a pond near NE Columbia Boulevard in Portland, Oregon. An employee of the Oregon Humane Society discovered what appeared to be a red parka in the water, which turned out to be Rivera’s body. The investigation revealed that Rivera had been beaten to death with a blunt object, likely a few days before his body was found. Witnesses had reported seeing the red object in the pond as early as December 7.

Rivera was kno ...Read More
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Victim Details

Mario Rivera

November 8, 2022

Male

Hispanic / Latino

Portland

OR

1981-12-10

42

Mario

Rivera

10/07/2024


Area Body Found:
Forum Posts (1)
I am currently in the process of researching the murder of Mario Rivera for a paper I am writing. If... ...Read More
01/01/2023