"I'm gonna be honest with you though… I didn't know they were gonna use harsh and health threatening means but... this is the result of his investigation," Hunter adds as he unlocks his phone for me.

I keep staring at the screen where I'm seeing two video files. I'm too scared to tap the screen, so Hunter does it for me.

The first thing I see is a man in a grey T-shirt, but his head is covered with a sack bag.

His arms are tied together. A hand suddenly drags the sack bag off his ...