By Andrew Tilghman - Staff writer, Army Times, Sep 14, 2012

Top military investigators downplayed warnings about the alleged shooter in the November 2009 massacre at Fort Hood, Texas, and opted not to interview him before the tragedy because they feared casting suspicion upon him would harm his Army career, experts told lawmakers Friday.

Investigators from the Defense Criminal Investigative Service knew of email exchanges between U.S. Army Maj. Nidal Hasan, accused of fatally shooting 13 people, and notorious terrorist leader Anwar Nasser al-Awlaki, but they halted their investigation before seeking a face-to-face interview with Hassan.

Details of the Fort Hood shooting investigation emerged Friday at a hearing before the House Homeland Security Committee’s oversight, investigations and management panel.

An expert witness said DCIS was invited to participate in the FBI task force investigating Hasan before the shooting because the agency could provide detailed insider knowledge of military matters that might help the probe, but the DCIS agent “also brought the subjectivity of an insider to the assessment.”

“That subjectivity may have caused undue deference to the Army chain of command and undue concern about the potential impact of an interview on Hasan’s military career, which appear to have driven the decision not to interview Hasan or contact his superiors,” according to a statement submitted to the panel [....]