A group of 16 Cuban migrants, including two children, arrived in the Lower Florida Keys Thursday morning, according to the U.S. Border Patrol. The children were accompanied by adults, Agent Adam Hoffner, Miami division chief of U.S. Customs and Border Protection, said in an email. The group arrived on Summerland Key, about 17 miles north of Key West, in a small commercial fishing vessel called the Anna Celia, Hoffner said. “We continue to emphasize the dangers associated with illegal migration at sea. In this event, there was not any safety equipment or life vests onboard the vessel,” Hoffner …