A U.S. Marine in his 20s is facing criminal charges including allegedly raping a woman last month in a restroom of an American military base in Japan's Okinawa, investigative sources said Wednesday.The Okinawa prefectural police referred the case to prosecutors on April 7, the sources said, adding the suspect is also accused of injuring another woman who tried to rescue the victim, who was a resident of Okinawa and a civilian worker at the base.The Japanese police, with cooperation from the U.S. side, launched an investigation at the base and questioned the Marine on a voluntary basis, the …READ FULL ARTICLE