From 1997: Fired Caltrans worker kills 4 in vengeful shooting rampage
Orange County Register
March 31, 2021, 8:48 pm
The shooting in Orange that left four dead on Wednesday, March 31 was the worst in the city since a former Caltrans worker killed four people on Dec. 18, 1997, Orange Police Lt. Jennifer Amat said. The gunman knew where he was going when he launched his rampage.