Shooter described as: immature, 19, and loaded trucks. Other witnesses describe him as “Rambo”.
http://mashable.com/2014/04/29/fedex-shooting/?utm_cid=mash-com-Tw-main-link
more info about shooter, at link.
he asked for the day off Saturday and the manager said No.
he took off anyway and they (co-workers) thought he quit.