'The Obama administration said Tuesday it would provide more information to Congress about the Fort Hood shootings but continued to defy a subpoena request for witness statements and other documents.

After days of negotiations, the Pentagon and Justice Department informed a Senate committee that they would not comply with congressional subpoenas to share investigative records from the Nov. 5 shootings at Fort Hood, Tex., which killed 13 people. The agencies said that divulging the material could jeopardize their prosecution of Army Maj. Nidal M. Hasan, the accused gunman.'

Read more: Obama Administration Defies Congressional Subpoena on Fort Hood Documents