A photo taken of the Boston Marathon second explosion shows a mysterious person on the roof of a building.

As authorities search for physical, video and photo evidence from Monday's tragedy in Boston; one picture has gone viral.

Dan Lampariello was the one who shot the photo. You can see the photo Tweeted by CNN.

Dan Lampariello for CNN


Now zoomed in on the roof tops you can see a figure.

Dan Lampariello for CNN

Conspiracy theorists wonder why the man seems unfazed by the chaos below.

According to Yahoo! News police are looking into the photo as well as any other photos or video captured by anyone at the event.