Hundreds of migrants flock to Calais in their quest for El Dorado

The deaths of hundreds of migrants in the Mediterranean this week has again focused attention on the perils of reaching "Fortress Europe." Even the lucky ones who do, find their problems are far from over. That's the case in Calais, which is again grappling with a new influx of illegal immigration. But as Lisa Bryant reports from the French port city, they're caught for now in no-man's land.