(Multnomah County, OR) -- The girlfriend of a person of interest in four unsolved murders in Oregon is revealing details about his connection to two of the victims. Jesse Calhoun's girlfriend Krista Senor says Calhoun sold fentanyl to, and bartered for sex with, other women during their relationship, specifically naming murder victims Ashley Real and Bridget Leann Ramsey Webster. Senor says Calhoun has lived with her and her children for a year and a half. Multnomah County D.A.'s Office repeated that no charges have been filed against anyone in connection with the murders.