Pike, now 50, was 18 when she and her boyfriend at the time, Tadaryl Shipp, beat, tortured and murdered Colleen Slemmer, a 19-year-old they met at a job training camp for troubled teens. She's now preparing to be killed by lethal injection by the US state of Tennessee. Tap the link in @BBCNews’s bio to find out more about the case. #US #BBCNews