The FBI was too concerned about political correctness and did not launch an investigation into a man who was later charged with killing 13 people in a 2009 attack at the Fort Hood military installation in Texas, despite significant warning signs that he was an Islamic extremist bent on killing civilians, according to a lawmaker briefed on a new report about the terrorist attack.

In emails to a known terrorist, Army Maj. Nidal Hasan expressed his support for suicide bombings and killing civilians, while the terrorist, Anwar al-Awlaki, encouraged Hasan to stay in touch, Republican Rep. Michael McCaul, told The Associated Press on Wednesday after he was briefed on the findings of a new review of the attack.

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