Soldier hid in bathroom prior to general's shooting

AFGHANISTAN (NEWSCHANNEL 3) - The Afghanistan soldier believed to have killed a U.S. general and wounded many others reportedly hid in a bathroom before the assault.

An Afghan military official also says he used a NATO machine gun.

The official has identified the solider as a man in his early 20s.

He says so far there is no known motive.

Major General Harold Green was killed when a gunman turned on allied troops and opened fire.

The shooter was killed during the shooting.

The attack wounded about 15 coalition forces, half of them American.