Olean Police Thursday evening arrested an Allegany woman for allegedly selling crack cocaine in the city of Olean. Acting on an outstanding arrest warrant, police picked up 42-year-old Ann M. Shoup of 3943 State Rt. 417 in Allegany. She was charged with Criminal Sale of a Controlled substance in the 3rd degree and Criminal Possession of a Controlled substance in the 3rd degree, both B Felonies. Shoup was arraigned and released under supervision. Captain Robert Blovsky said the arrest stems from a controlled purchase of Crack Cocaine from Shoup in April of this year.