Karen villagers, injured in government air strikes in late March, take shelter and receive medical care in the jungle near the village of Day Pu No in Hpa-pun in eastern Myanmar's Karen State. (Free Burma Rangers) Villagers in Karen State take shelter in the forest. (Karen Teacher Working Group) The remains of a building burn in Day Bu No village. (Karen Information Center) Karen refugees cross the Salween River to Mae Hong Son, Thailand. (Reuters) An injured refugee is placed on a stretcher Tuesday before being taken to a hospital in Mae Sam Laep, Thailand, after crossing the Salween River. (AFP/Royal Thai Army) A refugee receives medical treatment Tuesday in Mae Sam Laep. (Reuters)