Jakarta - Former Belgian national team player, Radja Nainggolan, who is a player of Indonesian descent, was reportedly arrested by police in Brussels-Belgium on Monday (27/1) morning in connection with alleged smuggling of cocaine from South America to Europe.Based on a statement from the Belgian prosecutor's office reported by the BBC, Nainggolan's arrest was part of an investigation into drug smuggling from South America through the port of Antwerp."House searches were mainly carried out in the province of Antwerp and in Brussels. The investigation concerns the alleged fact of importing cocaine from South America to Europe, through the port of Antwerp, and its redistribution in Belgium," said a statement from the Belgian prosecutor's office.In the investigation, 30 houses in Antwerp and Brussels were raided by police on Monday (27/1) morning local time. One of those arrested was Radja Nainggolan.