yossi carmel says this technology has become a key element of many police investigations. as well celebrate his bid for to help the police catch the bad guy is very simple at the at the bottom line it goes to that the element when it comes to child exploitation when it comes to children program or go free when it comes to gangs almost side to our border all those elements you need to use data digital data in a smart way in order to protect our society and that's for me the main key those who will not do it will live a huge relative huge disadvantage along the road. celebrates technology makes it easy for investigators to access data stored on mobile phones lists of phone numbers records of calls made text messages and photos. the author ortiz can analyze geo location information and even retrieve material that's been deleted by the user. german police use this technology while they investigated the twenty sixteen rape and murder of a nineteen year old female student. the suspect was hussein cover an immigrant from iran. the crime took place in the city of freiburg. police