Tried to steal a gun . . . at either as shooting range, gun store or range with a concealed carry class.

I'm not certain because the headline and story seem a little different.   Maybe I need to sharpen my reading comprehension skills.

https://nationalfile.com/video-thief-attacks-police-at-gun-range-gets-shot-by-everyone/

"a convicted felon entering a concealed carry class and attempting to steal a handgun, before attacking officers who were called to the scene and ultimately being shot to death by an officer and three attendees of the concealed carry class."