No, it isn't. As usual it's edited and completely avoids what happens when they first arrive. We don't know how long they stood there but I imagine it wasn't very long. They were told, by the homeowner, he shot her. Their first priority is to protect themselves. Their 2nd priority is to get him under control so they can eliminate the threat and minimize the carnage. 3rd is to try to save her life. That's what they're paid to do. You can sit here and cherry pick this shit all you want.That's all explained in the video you didn't watch, posted by a former police officer and sheriff's deputy.
I notice you never post videos of situations like this one, coward: