A St. Louis area man and a Quincy woman are in custody after Quincy Police noticed a masked man in the East Avenue area early this morning. 

At 3:16 this (FR) morning, Officers observed a man—later determined to be 51 year old Donald Martin of Sunset Hills Missouri attempting to gain entry to a residence. He was taken into custody at the scene. Officers then located 45 year old Nancy Vonderhaar in a vehicle observed dropping Martin off nearby. Vonderhaar and Martin are charged with conspiracy to commit burglary. Martin is also charged with possession of burglary tools and resisting a peace officer. Vonderhaar also faces a possession of a controlled substance charge. Both were taken to the Adams County Jail.