a bbc investigation has uncovered shocking claims that the greek coastguard has caused the deaths of dozens of migrants in the mediterranean over a three year period, including nine people who were deliberately thrown into the water. more than a0 people are alleged to have died as a result of being forced out of greek territorial waters or taken back out to sea after reaching greek islands. paul adams reports. for more than ten years, migrants looking for a better life have used a number of routes to reach europe. some travel from north africa to italy. others cross from turkey to the nearby greek islands. for many, greece is seen as the best way into europe. last year, just over 41,000 people arrived using that route. human rights groups say thousands of people seeking asylum have been forced back illegally from greece to turkey, denied the right to seek asylum, something enshrined in international and eu law. the documentary looks into the role of the greek coastguard in tr