Four months after model Christy GilesShe and her friend are an architect. Hilda Marcela Cabrales-ArzolaAfter a night in Los Angeles,, they were unresponsive at two hospitals. Their causes of death are now known.

According to the Los Angeles County Medical Examiner -Coroner’s Office, Giles was found dead from multiple drug intoxication. Online records reviewed by CelebHomes News showed that a mixture of cocaine, fentanyl, ketamine and gamma hydroxybutyrate acid—commonly referred to as GHB or the date rape drug—were found in her system.

Cabrales Arzola (26), died on Nov. 24, from multiple organ failure, and drug intoxication, according to the coroner. She tested positive for cocaine, MDMA and “other undetermined” drugs, according to her online case file.

Officials declared both deaths homicides.

Three masked men drove a Toyota Prius black with no plates and drove Giles to the Southern California Hospital, Culver City. Cabrales-Arzola, who was unconscious at the Kaiser Permanente West Los Angeles Hospital, was in critical condition.