NASHVILLE, TN (WSMV) - District Attorney General Glenn Funk has asked the TBI to investigate whether Nashville Mayor Megan Barry or others violated any criminal law, according to a statement from the D.A.’s office.Funk has asked TBI Director Mark Gwyn to investigate whether Barry and/or others, including Sgt. Rob Forrest, violated any criminal law including misappropriation of public funds and official misconduct. On Thursday afternoon, Barry released a statement regarding the TBI investigation: “Earlier this morning, I spoke with General Funk and he informed me that he would be requesting a TBI investigation that could answer questions of legality in...