San Juan Departure Puerto Rico Army National Guardsmen prepare to leave San Juan, Puerto Rico, Sept. 15, 2017, to support Hurricane Irma relief efforts on St. Thomas. The guardsmen were going to help provide security and distribute supplies on the island. Army National Guard photo by Spc. Agustín Montañez SHARE: Download: Full Size (1.52 MB) Credit: Spc. Agustin Montanez VIRIN: 021107-Z-XG945-004C.JPG Photo Gallery