ANTWERP, Belgium, Feb. 25 (UPI) -- Belgian police have arrested four suspects in connection with last week's multimillion-dollar diamond robbery in Antwerp, the city's public prosecutor confirmed Tuesday. The alleged thieves, believed to be three Italians and one Dutch woman, will appear in court Thursday charged with masterminding the diamond capital's biggest-ever jewel heist. The news will bring some relief to Antwerp's tight-knit community of diamond cutters, buyers and sellers, who have dominated the global trade in the precious stones since the end of the 19th century. More than 80 percent of the world's diamonds pass through the prosperous Belgian...