"There were a group of people who hoarded objects. It's in a vault that I think even the key can't breach, and I don't have a good read on the location. If you can find someone who's willing to take your mom's injuries, the knife works."
He prints out a piece of paper.
It has a name, a picture of the inside of a hospital, and a young man's face.
"Scott Preston, he's had the thing for about a year now. It's not popular enough that anyone tried to take it since he killed the last owner. At this time of day, you can find him somewhere in that hospital. Good luck."