Two men and a woman have been arrested and charged over the alleged rape, murder and mutilation of a Washington state teenager, who had been missing for four months before his remains were found last week. The body of Jesus Isidor-Mendoza, 18, had been cut in half and put inside a duffel bag, which was found at the bottom of a ravine behind a dilapidated house in Tacoma on February 8. He was last seen leaving his mother's house in Lakewood to go to college on October 22. Wallace Jackson, 48, Darrel Arthur Daves, 49, and Crystal Share Jackson, 30, have now been charged in connection with the homicide,KVAL-TV reported. Brutally murdered: Police say Jesus Isidor-Mendoza, 18, was raped and drowned before his body was cut in half, wrapped in plastic, placed inside a duffel bag and thrown into a ravine in Tacoma, Washington . Detectives suspect the death was meth-related. 'This gruesome murder is a reminder of how violence the methamphetamine business can be,' Prosecutor Mark Lindquist said in a statement, according to The New York Daily News. Investigators believe that Isidor-Mendoza met the trio in the garage of Crystal Jackson's house on the night of October 22. Darrel Arthur Daves lived at the garage, and Wallace Jackson was also there. The two men are accused of raping Isidor-Mendoza, before drowning his head in a laundry bucket. Once he was dead, the two allegedly chopped the body in half, wrapped it in plastic and stored it in the garage. However after two days the cadaver began to smell. Wallace and Crystal Jackson - who are not related - are accused of putting the body inside a red duffel bag and throwing it down the ravine. A local then found the remains  after allegedly overhearing Wallace Jackson tell someone about how there was a dead body in the ravine, according to The Tacoma News Tribune. Scene: The 18-year-old's body was found in a ravine off the 3000 block of Delin Street, Tacoma . All three are now being held in Pierce County Jail. They were initially placed on a 72-hour hold as detectives continue to investigate the murder. Crystal Jackson allegedly confessed to police during questioning, having witnessed the rape and murder. All three have since been charged with first-degree murder. The defendants pleaded not guilty  in court on Friday afternoon, according to . Wallace Jackson and Crystal Jackson are being held on $2 million bail. Darrel Daves is being held in lieu of $5 million bail, according to The Bonney Lake Courier-Herald. Wallace Jackson and Daves are reportedly known drug users in the area.
Jesus Isidor-Mendoza, 18, went missing October 22 in Tacoma .
His body was found hacked up inside a duffel bag thrown into a ravine .
Police say he was raped, drowned in a bucket, and then cut in half .
Wallace Jackson, 48, Darrel Arthur Daves, 49, and Crystal Share Jackson, 30, have been charged with first-degree murder .
Investigators say Isidor-Mendoza met the trio at a house the day he went missing and was killed in the garage .
Two men and a woman have been arrested and charged over the alleged rape, murder and mutilation of a Washington state teenager, who had been missing for four months before his remains were found last week. The body of Jesus Isidor-Mendoza, 18, had been cut in half and put inside a duffel bag, which was found at the bottom of a ravine behind a dilapidated house in Tacoma on February 8. He was last seen leaving his mother's house in Lakewood to go to college on October 22. Wallace Jackson, 48, Darrel Arthur Daves, 49, and Crystal Share Jackson, 30, have now been charged in connection with the homicide,KVAL-TV reported. Brutally murdered: Police say Jesus Isidor-Mendoza, 18, was raped and drowned before his body was cut in half, wrapped in plastic, placed inside a duffel bag and thrown into a ravine in Tacoma, Washington . Detectives suspect the death was meth-related. 'This gruesome murder is a reminder of how violence the methamphetamine business can be,' Prosecutor Mark Lindquist said in a statement, according to The New York Daily News. Investigators believe that Isidor-Mendoza met the trio in the garage of Crystal Jackson's house on the night of October 22. Darrel Arthur Daves lived at the garage, and Wallace Jackson was also there. The two men are accused of raping Isidor-Mendoza, before drowning his head in a laundry bucket. Once he was dead, the two allegedly chopped the body in half, wrapped it in plastic and stored it in the garage. However after two days the cadaver began to smell. Wallace and Crystal Jackson - who are not related - are accused of putting the body inside a red duffel bag and throwing it down the ravine. A local then found the remains  after allegedly overhearing Wallace Jackson tell someone about how there was a dead body in the ravine, according to The Tacoma News Tribune. Scene: The 18-year-old's body was found in a ravine off the 3000 block of Delin Street, Tacoma . All three are now being held in Pierce County Jail. They were initially placed on a 72-hour hold as detectives continue to investigate the murder. Crystal Jackson allegedly confessed to police during questioning, having witnessed the rape and murder. All three have since been charged with first-degree murder. The defendants pleaded not guilty  in court on Friday afternoon, according to . Wallace Jackson and Crystal Jackson are being held on $2 million bail. Darrel Daves is being held in lieu of $5 million bail, according to The Bonney Lake Courier-Herald. Wallace Jackson and Daves are reportedly known drug users in the area.
had been cut in half and put inside a duffel bag, Jackson, 48, Darrel Arthur Daves, 49, and Crystal Share Jackson, 30, have now been charged in Isidor-Mendoza, 18, was raped and drowned before placed inside a duffel bag and thrown into a met the trio in the garage of Crystal Jackson's house on the night of October 22. Darrel Arthur Daves lived at the garage, and Wallace Jackson 18-year-old's body was found in a ravine off