St. Louis County police need your help tracking down an armed robber.
Investigators say last week the man went into the BP gas station on Morganford Road, showed the clerk what looked like a firearm, got some cash and took off.
Photos: Affton BP robbery
Police say he got away in a red, late '80s BMW with a black top.
Anyone with information is asked to call the St. Louis County Police Department or CrimeStoppers.