Berlin mayor: It was a 'dark day' yesterday

The interior minister ends his comments, with Berlin Mayor Kai Wegner now speaking. Wegner says yesterday was a "dark day", but before that it was a "bright, colourful day, showing just how open and diverse the city is". He says Berlin was showing itself "as a city of freedom" and that "colourful is actually a lovely thing to be". They had help from many organisations, alongside the fire brigade and police, and he thanks them for working together so quickl