Simmering for decades, a Texas engineer’s grudge against the IRS explodes into suicidal flight

Simmering for decades, engineer’s grudge explodes

Son: IRS worker killed when plane crashed into his office was an Army vet and loyal family man

IRS worker killed in crash was a loyal family man

Family: Authorities confirm IRS worker killed when angry Texas pilot slammed plane into office

Family identifies victim of Texas plane crash

Using ladder, Iraq vet says he helped rescue employees from burning office targeted by plane

Using ladder, vet rescued people from Texas office