A fifth boat carrying migrants off the coast of Crete was spotted tonight, bringing the number of migrants who arrived on the island in one day to 278 people. The boat was spotted by a Frontex aircraft 47 nautical miles southeast of Gavdos and the migrants were picked up by a Frontex ship. The operation, coordinated by the Coast Guard's integrated search and rescue center, took place in good weather conditions and the migrants are being transfer…