Marius Mason is an anarchist animal rights activist who has been in prison since 2009.

Marius plead guilty to being involved in an arson at a research lab, and to twelve acts of property damage. Marius release date is January 10 2027.

Recently Marius has been moved to a new prison. If you want to write letters to Marius, you can reach him at the following address:

Marius Mason #04672-061

FMC Fort Worth

P.O. Box 15330

Fort Worth, TX 76119

USA