VIDEO: Store clerk runs from masked man

PORTLAND, Maine (CNN/WGME) - A store clerk may have thought she was running for her life at a smoke shop in Portland, Maine.

You can see the clerk flip over a wall then run out of the store with a masked man on her heels.

Investigators said they don't know if the gunman intended to commit a robbery or some other violent crime.

The clerk did get away unharmed, and police are still looking for the man.