Jealous man murdered ex-girlfriend in 'frenzied attack' after seeing her on date Cristina Ortiz-Lozano, 28, was stabbed in a "frenzied" attack by her ex Abdelaziz El Yechioui Ourzat after he spotted her on a Tinder date with another man and followed her home Updated Cristina Ortiz-Lozano, 28, was stabbed in a "frenzied" attack by her ex Abdelaziz El Yechioui Ourzat (Image: PA) The Daily Star's FREE newsletter is spectacular! Sign up today for the best stories straight to your inboxInvalid EmailSomething went wrong, please try again later. Sign up today! When you subscribe we will use the information you provide to send you these newsletters. Sometimes they’ll include recommendations for other related newsletters or services we offer. OurPrivacy Noticeexplains more about how we use your data, and your rights. You can unsubscribe at any time.