Ghost, Shadow, or Prank?

What do you think?

“Some are calling it a “ghost,” while others are dismissing the shadowy figure as a reflection — but no one really knows for sure.

“The video footage, taken during a match at the Hernando Siles Stadium in La Paz, Bolivia, shows an unidentified figure running quickly through the stands and seemingly going right through a barrier at a steady pace.

“The video has gone viral.”