Murder on the Internet - Season 1 Episode 2

Dating sites are not the only places people are hunted. Every day, social media sites are also used to target people. Kayleigh Haywood formed an online relationship with Luke Harlow, which ultimately led to her tragic, untimely demise. And not being vulnerable does not always keep you from harm. Officer Gordon Semple was brutally murdered by Stefano Brizzi, after getting an invitation to a party.