Keep your friends close and your frenemies closer still..'. '.strtoupper('i') killed my bff gives new meaning to the word frenemy and proves just how thin the line can be between love and hate'. '.strtoupper('i')n this new series of crime specials, we'll explore true stories so shocking they have to be seen to be believed'. '.strtoupper('f')rom the woman who sabotaged her best friend's parachute to win the affections of a man, to the woman who permanently ended a friendship over a twenty dollar dispute, to the man who plotted his friend's murder over a facebook war of words'. '.strtoupper('t')hese stories reveal that the most intense and cherished friendships are often the ones that lead to the most tragic and unexpected crimes of passion'. '.strtoupper('a')s shocking as a tabloid headline these stories are all the more appalling because they are true'. '.strtoupper('t')he salacious nature of these programmes draws the viewer in, it is like car crash tv'. '.strtoupper('f')ans of previous serial killer releases should enjoy the opportunity to glimpse into the minds of these unlikely killers'. '.strtoupper('c')aptivating dramatisations bring the stories to life'. '.strtoupper('r')unning time 120 minutes region all regions release date19 aug'. '.strtoupper('2')013