Banks can institute a number of measures to stop incidents before they occur.
Security guards should be highly visible. We make sure the guards are stationed in positions in which they can see everyone and everyone can see them. Guards monitoring the entry and exit of the bank. Ensuring safety from thefts and other miscreant activities.
In times of emergencies, making note of essential details, providing first aid to the injured and getting in touch with law enforcement officials. Monitoring customer activity and behavior in the bank to identify suspicious activity.