Gary Pierce and his fellow co-defendants aren’t off the hook yet, despite the government’s failed attempt to convince a jury they were part of a scheme to bribe the former utility regulator.

A majority of the jurors in the “Ghost Lobby” trial voted for acquittal for all four defendants, foreperson Taryn Jeffries said in an exclusive interview with the Arizona Capitol Times.

After just about three and a half days of deliberation, 12 jurors could not reach a unanimous decision in the “Ghost Lobby” trial, and U.S. District Court Judge John Tuchi declared a mistrial.