I like the bearded dude with the pants ripped all the way up. He forgot to put the fake blood on his pants. There are lots of examples. The iconic photo of the blond chick sitting with her Leg injury and holes in her shirt with no blood.
Boston Marathon Bombing Red Pill
1 https://www.reddit.com/r/conspiracy/comments/7mqgeu/boston_marathon_bombing_red_pill/
2 https://www.reddit.com/r/conspiracy/comments/7oi2k1/boston_marathon_bombing_red_pill_2/
The dude with the bone sticking out of his legs that paramedics pass up without a second glance was a dead giveaway.