Baltic

HELSINKI — Finnish authorities boarded and seized a cargo vessel suspected of damaging undersea communications infrastructure in the Baltic Sea, detaining its multinational crew as investigators probe what they called aggravated criminal offenses. Police said the ship, identified as the Fitburg and sailing under the flag of St. Vincent and the Grenadines, was directed into Finnish territorial waters after it was observed dragging its anchor. Fourteen crew members — citizens of Russia, Georgia, Kazakhstan and Azerbaijan — are…