[An Afghan girl get out her makeshift tent at the old international airport, which is used as a shelter for over 3,500 refugees and migrants, in southern Athens on Monday, May 30, 2016. The government has been moving migrants from makeshift camps into organized shelters and the Greek government said Monday they will continue to clear the Greek- Macedonian border area over the next few days. (AP Photo/Petros Giannakouris)]ATHENS, Greece (AP) — Authorities in Greece say three migrants have been hospitalized with injuries after violence broke out overnight at a detention camp on the island of Lesbos.