November 8, 2009 Authorities look into cause of Fort Hood massacre Play video

(NECN/ABC) - After nearly 200 interviews interviews, authorities are still trying to determine what caused the suspected shooter in the Fort Hood massacre to go on a rampage.

Major Nidal Hasan's recovery may be key in discovering what allegedly motivated him to perpetrate the worst massacre in Fort Hood's history.

The woman who finally took Hasan down is doing well.

Sergeant Kimberly Munley is recovering from surgery, her first concern upon waking up, did anybody die?

ABC'S Diana Alvear has the latest details from Fort Hood, Texas.