Guy running stops and pants trying to catch his breathe.
Kid runs up to a chain-link fence.
Kid running slides on gravel around a turn.
Kid runs with heavy footsteps, outside.
Two people running down stairs, outside.
Running footsteps while a dog is barking.
Running footsteps on pavement. The runner is wearing boots.
Running footsteps from 20 feet away.
Hand feeling around a small wooden box.
Walking across a wooden floor inside.
Two people run up a flight of stairs.
Heavy door opened fast.
Heavy door squeaking as it opens slowly.
Hand squeaks as it slides across a wooden surface.
Footsteps crunching on leaves.