If he had turned and saw the start of the run, drop every thing take cover behind the unit.
Robber to be, would have seen a gun, and a slice of person, and bullets!
Then, pick up cash and card. Then call 911. Ask for assistance, Ambulance, Parra medics, Police.
In being the person who was designated as the Official Guard person for the ATM technicians, in our Company, for 6 months.
I got to see lots of possible almost threats, that did not materialize.
But with the vaults open for up to 5 hours? Pucker factor was hi at times.
And I was visibly armed.