While opportunities for intervention sometimes exist, there are times when you should call 911 if you suspect a co-worker is a safety threat.
The suspect, identified by police as 41-year-old Antwann Demetris Brown, has been taken into custody.
Worried about your safety because of a current or former colleague? That’s your sign to do something about it.
Usually, though, it's not at the hands of police officers.
Proposed legislation would let victims take care of their health and safety needs -- without worrying about losing their job.
After two employees were killed, the hospital where they worked decided to tackle the issue head-on.