The Latest: More than 100 join in 'Unity' march in El Paso

More than 100 people have marched through downtown El Paso, Texas, on the one week anniversary of a mass shooting that authorities say was carried out by a gunman targeting Mexicans in the Texas border city.The League of United Latin American Citizens organized Saturday's march.Democratic presidential candidate Beto O'Rourke, a former congressman from El Paso, spoke to the crowd.