"It is not necessarily the case ..." What measure of proof do you require? "What possible reason could Derek Chauvin have to murder George Floyd?" They have

"It is not necessarily the case ..." What measure of proof do you require? "What possible reason could Derek Chauvin have to murder George Floyd?" They have history. "he believed the hold he used was nonlethal" Then why was he smiling? For 8 minutes and 48 seconds? And continued to kneel, against procedure, and advice from colleagues to stop? Really, your incredulity is too much.