Tattooed child rapist caught out by vile Snapchat he used for blackmail The video of him having sex with a young girl was sent to her mum but his distinctive tattoos in the clip helped identify him 05:00, 2 APR 2021 Predatory paedophile Matthew Lawton posted a video on Snapchat of him having sex with a girl A tattooed paedophile who filmed himself having sex with a girl was caught because he spitefully posted the clip online. Matthew Lawton groomed two teenagers on Snapchat and lured them with offers of cigarettes, alcohol and cannabis. The 29-year-old lied that he was 19 so he could trick the children, Girl A and Girl B, into meeting up with him for sex.