LOS ANGELES TIMES, Aug. 21, 1986

* Edmond post office shooting - Oklahoma
* Patrick Sherrill mass murders - killings
* Deadliest workplace - "going postal" origin

The front page has a two column heading: "Mailman Slays 14, Self in Oklahoma Massacre" with related photo. First report coverage continues on page 13 with banner heading and 2 more related photos. (see)
Complete with all sections (150+ pages), light toning along the central fold, nice condition.