WARSAW, Shawwal 3, 1437, Jul 8, 2016, SPA -- U.S. President Barack Obama said on Friday that all Americans should be troubled by the recent police shootings of black men in Minnesota and Louisiana, Reuters reported. In remarks after arriving in Poland, Obama said that many citizens feel that because of the color of their skin they are not being treated the same way as white Americans. -- SPA 02:23 LOCAL TIME 23:23 GMT www.spa.gov.sa/w