More than a month after late model Christy Giles and her friend, Hilda Marcela Cabrales-Arzola, were left unconscious outside of two hospitals following a night out in Los Angeles, police have arrested three men in connection to their deaths.

The Los Angeles Police Department announced on Thursday, Dec. 16, that David Pierce, 37, Michael Ansbach, 47, and Brandt Osborn, 49, were taken into custody on criminal charges. Pierce has been charged with manslaughter, while both Ansbach and Osborn are each facing one count of accessory to manslaughter.