PART 2: I was mopping the floor of a courthouse when I received the call that my eighteen-year-old son had been shot through both kneecaps by the county sheriff

Recorded where Mason said he had obtained it.

Then she put on gloves.

“Ready?”

I nodded.

The key turned.

The lock clicked.

Ruiz opened the door.

The room beyond was tiny.

Not storage.

An office.

Dust covered everything except a narrow path between the door and an old metal desk.