Hundreds of migrants storm border of Spanish territory Melilla

Hundreds of migrants from Sub-Saharan Africa stormed the border of Spain's Moroccan enclave of Melilla on Tuesday, the largest number in almost a decade. As increasing naval patrols discourage entry by sea, more migrants are choosing to cross the often treacherous fences, but as Dr Nando Sigona from the University of Birmingham explains, Spain are changing their response to the wave of new arrivals after criticism from the EU in February