Around 15,000 volunteer clean-up workers are being shuttled from the Spanish city of Valencia to devastated villages hit by deadly flash floods last week, according to the Europapress news agency. At least 211 people were killed in Tuesday’s storms and floods, most of them in the Valencia region, Spanish Prime Minister Pedro Sánchez said on Saturday after a meeting about response to the disaster. Spanish Interior Minister Fernando Grande-Marlaska said earlier on Saturday that he expects the number to continue rising as rescue teams continue to conduct searches in the hardest-hit areas. There a…