The Marietta Police Department says 41-year-old Oscar Hernandez Diaz is charged with murder in the death of Abraham Olvera. 34-year-old Isaac Hernandez Diaz is charged with one count of Complicity. Both are charged in connection with the death of 23-year-old Abraham Olvera.
In a statement, Dezaray Roberts admitted to contacting and setting up a drug transaction with Mills on May 17, which involved two other male subjects. The plan was for the two males to rob Mills and split the proceeds with Roberts.