More than 1,000 people trying to reach Europe are feared to have drowned or are missing in the Mediterranean this year, according to the UN.
Meet some of the rescuers from across the world racing to save refugees on boats in distress aje.io/wwsht
Rescue ships have been accused of trafficking people in Europe. We spoke to those working on board on why they risk possible imprisonment to carry out these rescues aje.io/9pjsq