Many risk the Channel crossing in flimsy boats to reach the UK for safety, work or family ties; overcrowded, unseaworthy vessels, smuggling networks and hazardous sea conditions turn attempts deadly despite tight coastal surveillance.

Many risk the Channel crossing in flimsy boats to reach the UK for safety, work or family ties; overcrowded, unseaworthy vessels, smuggling networks and hazardous sea conditions turn attempts deadly despite tight coastal surveillance.