From brain wiring to stress and metabolism, one 'mastermind' gene has a finger on the switch - Medical Xpress

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Duane "Keffe D" Davis posed for a never-before-seen mug shot behind bars ... and the image captures what the Tupac Shakur murder mastermind must have also felt like moments after he was sentenced Tuesday to 40 years behind bars for the iconic rapper's death. The booking photo, shot by the Nevada Department of Corrections, captures Keffe with his eyes closed, holding up a slip of paper emblazoned with his name, Offender ID number and parole date: "6/10/2026. "