Four weeks after a Valley Transportation Authority employee killed nine of his colleagues in the deadliest mass shooting in Bay Area history, the agency released more personnel files on the gunman.
Maria Medina reports.
(6/23/21)
VTA Shooting: Personnel Files of Gunman Released
VTA released over 200 pages of Sam Cassidy's personnel file. Among a string of incidents the file detailed a Jan. 2020 outburst..
CBS 5 SF KPIX
