Morning opening: Latvia investigates drones 'from Russia' after overnight airspace violations Latvia is investigating two drones which entered its airspace from Russian territory overnight and crashed in eastern part of the country near an empty oil storage facility. Four empty oil tanks were reported damaged, with minor smouldering reported in one of the tanks. The local public broadcaster captured a drone flying in the area on their camera. Oil tanks at the site where drones crashed at a storage facility in Rezekne, Latvia. Photograph: Janis Laizans/Reuters Latvian prime minister Evika Siliņa convened a crisis management meeting for 10am local time. She earlier said she was “in constant communication” with relevant ministers and state institutions. “After the incident concludes, I expect reports from the responsible ministers on what happened ,” she said.…