This article shows event occurred in a cafeteria and that shooter "was killed" (prev accounts indicate suicide) -- a couple sources still write "soldiers" but most indicate "contractor."

A Jordanian security source told NBC News that several people also were injured in the incident, which took place in a cafeteria. The shooter was killed, the source added.
. . . The U.S. Embassy in Jordan told NBC News it had received reports about a "security incident" at the Jordanian International Police Training Center and was in contact with local authorities.

more at link: [link to www.nbcnews.com]

edit = Thank you for the pin! Prayers for the families, friends and co-workers of persons involved.