A group of friends from an insurance firm turned detective to track down thieves who had stolen a mobile phone from one of them.The thief stole Gemma Clarke's iPhone from her handbag while she was out enjoying a drink with friends at a boating club in Barrow Upon Soar.The 27-year-old, who had bought the £600 phone only three weeks previously, began scouring the internet for a replacement.One phone being offered for sale on a buy-and-sell website looked immediately familiarThe seller, who...
