A pizzeria in the German city of Dusseldorf delivered pizzas with a side of cocaine to customers, German police said on Monday after arresting the 36-year-old restaurant operator. The pizzeria, located in Dusseldorf’s historic old town centre, allegedly listed the special pizza as option No. 40 on the menu. “That was one of the best-selling pizzas,” senior police officer Michael Graf von Moltke said in a statement. When police officers rang the doorbell of the 36-year-old’s flat to arrest him last Thursday, he is said to have thrown a bag of drugs out of the window. “It fell right into the arm…