A young psychologist took her own life after searching online for a substance used in so-called “suicide kits” , the Mirror can reveal. Zara Afua Ampong-Appiah combed the internet looking for the lethal substance before she was found dead in her bed last year, an inquest heard . Scotland Yard detectives are now investigating at least FIVE deaths in the UK linked to an overseas "kit" seller. An inquest was told Ms Ampong-Appiah, 30, had a promising career ahead of her and was a postgraduate