[Four Marines and a gunman have been killed in an
"incomprehensible" attack on two military facilities in southern Tennessee.
The gunman in the Chattanooga attack has been named
by US officials as 24-year-old Muhammad Youssef Abdulazeez.
He was a naturalised American born in Kuwait and lived in
nearby Hixson, nine miles (14km) north of the scene of the attack.]