A Surge of Migrants Rushes a Mexican Border Crossing

CIUDAD TECÚN UMÁN, Guatemala -- After days of walking and hitchhiking, a crowd of migrants rushed a bridge at Guatemala's border with Mexico on Saturday and clashed with Mexican police who used pepper spray and closed the crossing's large metal gates to keep them out.More than 1,000 migrants were trying to cross the bridge spanning the Suchiate River, which delineates a section of the border between Guatemala and Mexico. After calm was restored, small groups of 20 or so migrants, m