Earl Pitt, 33, suspected in separate bank robbery in August.
Man displayed gun during hold-up, nobody hurt.
Wanted in connection with July 13th robbery in S. St. Louis.
Nobody hurt, no customers present at the time.
Police wanted information called in to CrimeStoppers.
St. Louis man charged with holding up U.S. Bank outlet.
Police say Anson Brown held up American Eagle Credit Union last fall.
Confronted guards outside grocery store on Chippewa, made off with bags of cash.