By Hayley Parker & Benedict Tetzlaff-Deas Friends of a 23-year-old woman stabbed to death by aTinder stalker have told of the chilling campaign of abuse she was subjected to in the days before she was brutally murdered. ‘Beautiful and intelligent’ Molly McLaren had her whole life ahead of her when she matched a stranger on the dating app. It was that seemingly innocuous decision that set off a chain of horrific events that ended up with her being murdered in the most horrific circumstances by her ex boyfriend Joshua Stimpson, from Stoke-on-Trent. Her story is now the subject of Channel 5 docum…