Police in Greece on Friday said they had arrested three people in connection to attacks this month that targeted ruling party politicians, killing a woman in a car explosion. Hours later, two more people were held over a 2010 deadly firebomb attack that left three dead. In the recent case, “three individuals have been arrested” by anti-terror police in Thessaloniki and the island of Crete, the police said in a statement. The July 1 attacks at dawn in the northern city of Thessaloniki targeted...