Powerful footage, filmed by a refugee, shows the terror of being on an overcrowded rubber dinghy as it sinks during the crossing between Turkey and Greece. Thousands of people have died trying to make the same journey.
Exodus: Our Journey To Europe is broadcast on BBC Two at 21:00 on Monday 11, Tuesday 12 and Wednesday 13 July. Catch up here.
Watch more migrants' stories every day this week online - including Hassan's attempts to fly to the UK on a fake passport.
Includes music composed by Simon Russell
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