Four casually dressed guys jumping down a stairway outdoors with a stone wall behind them .
There is a better than even chance that four young men are going down the parking deck stairs to the carnival .
It is impossible that four young men are going down the parking deck stairs to the carnival .
There is a better than even chance that four young men are going down the parking deck stairs to the carnival .
Four young men are going down the parking deck stairs to the carnival .