RALEIGH, N.C. — State Rep. Ty Harrell, D-Wake, who is under investigation over campaign expenditures, has resigned, according to Bill Holmes, a spokesman for House Speaker Joe Hackney. "With the recent turbulence in my personal life and continued speculation about my campaign expenditures, I do not feel that I can provide the high standard of representation that my constituents expect and deserve," Harrell said in his resignation letter submitted to Hackney on Sunday. Harrell's spending in recent months has been called into question. Harrell and his wife have also separated amidst allegations he has engaged in extramarital affairs, according to...