Documents reviewed by ABC News reveal that the Tompkins County DA's office opted not to further examine material collected by Cornell University police regarding a reported 'gang rape' investigation. This decision halts any additional review of evidence gathered by the university’s police force. The specifics of the declined material remain undisclosed, but it was compiled during the initial probe. This development raises questions about the thoroughness of the investigation surrounding the alleged incident at Cornell University. The DA’s office has not publicly stated the reasoning behind its decision to decline further review. The case remains closed from the perspective of further investigation by the Tompkins County DA’s office.