Europe Claims Success in Tackling Migrant Crisis

The number of migrants crossing the Mediterranean to Europe continued to fall last month, and the European Union says its policies to ease the crisis are working. But Amnesty International claims the bloc's collaboration with Libyan groups involved in the detention of migrants makes it complicit in gross human rights abuses. Henry Ridgwell looks back on Europe's migrant crisis in 2017, as the political fallout from the huge influx in previous years continues to be felt.