A New York Police Department (NYPD) officer has been arrested on suspicion of conspiring to distribute hard drugs while on duty, as revealed by the U.S. Attorney’s Office for the Southern District of New York Friday.

37-year-old Grace Rosa Baez faces charges that include one count of conspiracy to distribute fentanyl and heroin, in addition to three counts of narcotics distribution, as per a statement released by U.S. Attorney’s Office Friday. Baez and her alleged accomplice, 43-year-old Cesar Martinez, were taken into custody Thursday following allegations of engaging in multiple conversations with a confidential source about trafficking wholesale narcotics between October 9 and 19. The pair is accused of offering to sell significant quantities of cocaine, heroin and fentanyl.