Police in Belgium and the Netherlands have made dozens of arrests in a vast operation against organised crime after an encrypted communications network popular with criminals was broken up, prosecutors said on Tuesday. Belgian police made 48 arrests as special units involving 1,500 officers in all carried out some 200 raids, mainly around the port of Antwerp, the authorities said. They added that police seized €1.2 million in cash, as well as 15 illegal firearms, jewelry, diamonds, police uniforms and luxury cars. There were no major incidents in what the authorities describe as "one of the...