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

Case Description

Any updates on this case? Let us know!
In the small community of Prentiss, Maine, a friendship ended in a shocking act of violence in the autumn of 2007. On November 8th, 70-year-old Mario ï Sonnyï Litterio, a male resident of the town, was killed by a man he considered his best friend. His body was later discovered in a wooded area, leaving his family and the community to grapple with the senselessness of the crime.

The man responsible for Litterio's death was his 48-year-old friend, Joseph Dumas. The events leading up to ...
MEMBER ACCESS

Continue reading the complete case summary

Unlock the full case narrative for Mario Sonny Litterio, all available source links, additional videos, and member discussions.

Unlock Full Case Access — $3.97/month
Cancel anytime.
Already a member? Log in

Links to Additional Sources (11)

See any mistakes? Let us know!
  • Lewiston Sun Journal: Friend charged with murder
  • 2008 Annual Homicides | Maine State Police
  • MEMBER ACCESS

    Unlock 9 additional sources

    View the complete collection of available reporting and reference links for this case.

    View All Case Sources — $3.97/month
    Cancel anytime.
    Already a member? Log in