El Paso's Mayor Dee Margo speaks during a press conference in El Paso, Texas, the United States, Aug. 5, 2019. The police department of El Paso, U.S. state of Texas, confirmed Monday afternoon that one German and seven Mexican nationals were among the dead in weekend Walmart shooting. El Paso police chief Greg Allen said at a press conference held here Monday afternoon that 13 U.S. citizens were among the deceased and the identification of another deceased was to be confirmed. (Xinhua/Wang Ying)