Dive Brief: Illinois State Sen. Martin Sandoval has resigned from his position as chair of the State Senate's Transportation Committee amid a federal fraud and corruption investigation related to state construction work, the Associated Press reported. The Democratic senator is still listed as a member of the committee, however, as of Oct. 15. The move came after the details of a federal search warrant revealed that the FBI last month combed Sandoval's offices and home for information related to architect Cesar Santoy; Santoy's architecture firm, Studio ARQ; red-light camera program company SafeSpeed; lobbyists; construction companies; and employees of the Illinois...