A hand tattoo from the Dead Man Incorporated gang is shown. It is the third largest Most members are reportedly drug addicts. Unlike white prison gangs such as the Aryan Brotherhood, the predominantly Caucasian membership aren't usually racist. Sweeney was a founder of DMI and became its âSupreme D.â DMI is a mostly white (with both male and female members) prison gang that was formed in the Maryland prison system back in 1990. Gang Member Indicted on Federal Charges for Murdering a Witness in a Baltimore City Case. They have historically allied with the BGF, carrying out hits for them. BALTIMOREâJames Sweeney, age 36, of Baltimore, Maryland, was sentenced to life in prison, for conspiracy to participate in a violent racketeering enterprise known as the Dead Man Incorporated (DMI). In just ten years, the gang has grown to include more than 14,000 members and can now be found across the country. Courtesy photo ... people have been killed by being at the wrong place at the wrong time and gang initiation ⦠Dead Man Incorporated. O'Sullivan, police said, was a member of prison gang Dead Man Inc. and they believe four members of the Aryan Brotherhood, a white supremacist gang, brutally murdered him. The Immortal - 1969 Dead Man Dead Man 1-10 was released on: USA: 3 December 1970. Who are the real gang members of dead man incorporated in ⦠Dead Man Incorporated," or "DMI" is an ultra-violent prison gang that has become the biggest threat in the Maryland State penal system. Man arrested in hit-and-run death of rapper Nicki Minajâs father By Bob D'Angelo, Cox Media Group National Content Desk Men at Florida hotel accused of posing as U.S. marshals to avoid wearing masks âTodayâs indictment alleges that the Dead Man Incorporated gang is an organized criminal enterprise with leaders and members who deal drugs ⦠Adams was indicted along with 21 other alleged members of Dead Man Inc. in 2011. DMI enforces strict rules and maintains an air of secrecy. Perry Roark, 42, jailed since 1991 robbery of former 84 Lumber store in Dundalk, is the alleged founder of Dead Man Inc., a notorious Maryland prison gang. Dead Man Inc. Dead Man Inc is the only homegrown gang on the shore. Investigation Exonerated Another Man Wrongly Sentenced to Life in State Prison. In order to gain membership into Dead Man Incorporated, one must go through a formal process via a written application and must undergo a back ground check (Dead Man Inc). Dead Man Inc. At one point, only white's were allowed to join DMI but as the gang grew on the outside of prison, non-whites were introduced into the pack, however an order was eventually issued that all non â¦