"The man did not show up to work at Port San Antonio Friday morning, but notified his colleagues that he "left a package with letters in it on his front porch," Bexar County Sheriff's Office spokeswoman Rosanne Hughes said in a statement." My San Antonio
Sources: Suspect en route to commit shooting on base intercepted, commits suicide
KENS Eyewitness News 5 San Antonio
June 24, 2016
Officials have not yet identified the man that committed suicide, but said that he is an active airman.A man who was en route to a local military base, reportedly to attempt to commit a shooting, instead turned the gun on himself after he was intercepted by deputies, according to law enforcement sources.
The suspect was cornered by law enforcement at Culebra and 151 near a Target store just after 12:30 p.m.
Before deputies could take him into custody, he shot and killed himself, according to sources.
read more here