Nidal Malik Hasan

"They were telling him that one guy was shouting something in Arabic while he was shooting," Tom Hunt said. "He couldn't say much more than that."

There is also this from [2] Pamela:

"Malik Nadal Hasan, the jihadi that led the attack on Fort Hood, was quoted as saying "Muslims have the right to rise up against the US military" "The Malik Nadal Hasan Muslims have a right to stand up against the aggressors" "maybe we should have more of these where people strap bombs on themselves and go into Times Square" - this according to Col Terry Lee who worked with Muslim convert.

The mainstream media, of course, is still searching for a motive.