AURORA, Ill. (WIFR) -- The Aurora Police Department has publish a portion of the surveillance video which captured a fatal workplace shooting on February 15, 2019.
Police say the suspected gunman, Gray Martin, was a former employee at Henry Pratt Co. in Aurora, the location of the shooting.
Martin is accused of killing five co-workers and injuring five police officers before taking his own life. Investigators believe Martin brought the gun to work because he suspected he was going to be relieved from his job.
You can watch the surveillance video below: