UPDATE 1:55 PM PT -- Wood tells TMZ it appears Davionne had some sort of mental breakdown and shot his grandparents, though they're still working to determine if there was an additional motive. He says someone at the psych ward alerted detectives to his whereabouts. A sickening story out of St. Louis as a local man -- who goes by the rap name Woozy The Goat -- has been accused of killing his own grandparents. Lincoln Co. Prosecuting Attorney Mike Wood tells us Davionne McRoberts walked into a psych ward covered in blood earlier this week ... he's been tied to the murders of his grandparents Donald and Kathy McRoberts , who were found dead in their home. Wood told the St. Louis Post-Dispatch McRoberts is currently being held in the mental hospital under police watch. There aren't many details yet on the specifics of the murders, but local law enforcement was reportedly looking for Davionne Tuesday night before he essentially … [Read more...] about St. Louis Rapper Woozy the Goat Accused of Murdering Grandparents, Now In Psych Ward