Prescott police arrested Christina Alvarez, 20, of Prescott, and Jacob Grimes, 21, of Glendale, after receiving an overdose report at a motel on Sheldon Street on June 13 just after 6:30 p.m. According to police, Alvarez told them she overdosed on alcohol. Materials consistent with heroin use were also located in the room, according to the police report. Officers said they saw fresh needle marks on both Alvarez and Grimes. During the investigation, Alvarez allegedly admitted to overdosing on heroin. Both were placed under arrest and taken to the Prescott Police Department. Officers booked Grimes on possession of narcotics charges and one count of possession of drug paraphernalia. Alvarez was booked on one count of possession of narcotics.