> How does someone who is 90 have the tenacity to kill someone? I think that you mean agility and strength, no? So this was a 90-year-old man vs a 67-year-old

> How does someone who is 90 have the tenacity to kill someone? I think that you mean agility and strength, no? So this was a 90-year-old man vs a 67-year-old woman. From his photo, he's in pretty decent shape. She was wearing a Fitbit, but maybe that indicates that she was infirm, and not fit. I'm guessing that he mainly caught her by surprise.