Msgr. Edward J. Arsenault, president and CEO of St. Luke Institute, has resigned in the wake of an investigation into an alleged inappropriate adult relationship and the uncovering of possible illegal financial dealings in the Diocese of Manchester, N.H. Msgr.  Arsenault is pictured in a 2008 photo. Catholic News Service photo/courtesy of Father Edward Arsenault

Msgr. Edward J. Arsenault, president and CEO of St. Luke Institute, has resigned in the wake of an investigation into an alleged inappropriate adult relationship and the uncovering of possible illegal financial dealings in the Diocese of Manchester, N.H. Msgr. Arsenault is pictured in a 2008 photo. Catholic News Service photo/courtesy of Father Edward Arsenault