Migrant crisis escalates across Europe

Budapest: Hundreds of migrants poured overnight onto the high-speed railway linking Paris with London near the French port of Calais, stranding passengers in darkness aboard Eurostar trains.

Thousands of miles away, the bodies of other migrants washed up on a Turkish beach. Photos of a drowned toddler face down in the surf spread quickly across the Internet, yet another searing image from Europe's worst migration crisis since the 1990s Balkan wars.