This is just like the dumb HR tests that are like "You see a coworker engage in inappropriate behavior. Should you A. Notify your supervisor, B. Punch them in the face, C. Piss on the floor.
Now I want to see a show where an unsuspecting anxiety ridden Nurse accidentally takes out a mob boss and has to run the gang while juggling their work, love and social life.
Considering that he got shot in the arm, not the face, my real life response would probably be, "really, man? You didn't think you should give this to someone else before ems got there?" That's why I'm not a doctor. Because I'm pretty dumb and bad at hiding my reactions. Also the part with all the blood.
All the above except C obviously. Id probably sedate the patient though and see if they got any booger sugar or money on them, they ain't gon need it where they headed. "Knowhatimsayin" -J to the motherfuckin R-O-C
B, but you actually use it to get attention and yell to everyone to "calm the fuck down and be cool." Then safely and discretely dispose of the evidence to get in good with your local gang.
C.
I worked at a hospital and at the hospital I worked at they would have called Security to secure the gun. There may even be an off duty police officer on staff at the time of the incident.