No Charges Filed Against Husband of Slain Mother - NBC 6 South Florida

    No Charges Filed Against Husband of Slain Mother

    Alberto Sierra is not being named a person of interest in the deaths of Gladys Machado and her 4- and 8-year-old daughters, Miami-Dade Police said. Machado's stepmother, Elma Martinez, and her half-sister, Natalie Machado-Martinez, talked about the case. (Published Thursday, Nov 15, 2012) Alberto Sierra is not being named a person of interest in the deaths of Gladys Machado and her 4- and 8-year-old daughters, Miami-Dade Police said. See More