WEIGHT: 65 kg
Sex services: Watersports (Giving), Striptease, Fetish, Receiving Oral, Spanking (giving)
Growing up, he developed a deep contempt for women. According to the statements of the hotel receptionist, the victim had left the hotel that night. His modus operandi consisted of gaining the victim's trust, after which he would take them to hotels where they would have sex. When they wanted to leave, Luis Oscar would become enraged and assaulted them, first hitting the women to incapacitate and subsequently strangle them.
His last known victim was a year-old woman named Rosa Griselda Alvarado Flores, a resident of Apodaca. When she decided that she wanted to leave, they began arguing and he began beating Alvarado until she was unconscious, strangling her to death afterwards.