['My friends father works at a hospital and went on the roof to meet a chopper and a patient one day.', 'lol, sounds like a cool type of work', "I guess - but he got too close to the chopper and the blades cut off his arm - so he doesn't do surgery anymore."]
what?
My friends father works at a hospital.  He went on the roof to meet a chopper and a patient and had his arm cut off by the chopper blades.