A look at some of the most shocking and tragic incidents that have occurred from online dating and why we need greater public awareness of the risks of using online apps to meet people.
EPISODE 1
Stephen Port
Serial killer and rapist Stephen Port used a number of dating sites to lure four young men to his flat in Barking, where he poisoned them with lethal doses of date-rape drug GBH.
EPISODE 2
Luke Harlow
Luke Harlow met schoolgirl Kayleigh Haywood on Facebook. After exchanging 2,600 messages over 13 days, he enticed Kayleigh back to his flat, with tragic conesquences.
Emma Kenny
Siobhan McFadyen
Sam Meadows