Firefighters in Bangladesh brought a blaze at a container depot under control on Tuesday, three days after fiery explosions killed at least 43 people at a facility that a senior fire service official suspected had not followed safety guidelines.Drone footage showed smoke and rows of burnt-out containers from the fire that began late on Saturday, triggering blasts and blazes at Sitakunda, 40 km (25 miles) from the southeastern port city of Chittagong…