Just So I Understand the Basics, Here

Let's see. A large, physically fit football player with a firearm couldn't have beaten a smaller woman to death or used a knife to kill her.

And a smaller woman without a firearm was killed, but she couldn't have defended herself with a firearm.

Got it.

To heck with moving on to knife control. How about upper body strength control?

UPDATE: Thanks to Stones Cry Out for the link.