Danbury police say a monthlong drug investigation led to two arrests last Tuesday. Detectives say they saw 59 year old Patricia Saunders of Danbury make a drug sale in a South Street parking lot. Officers arrested Saunders and 49 year old Ronald Reiske Jr. of Brookfield without incident. A search of Saunders’ Fairfield Ridge home turned up crack cocaine, a scale and a gun, according to police. Saunders faces drug sale and other charges. Reiske faces possession and paraphernalia charges.