El Paso shooting at Walmart leaves 20 people dead

* Police say 21 year-old white man in custody after shooting at mall complex* Incident being investigated as a potential hate crimeTwenty people have been killed after a shooter opened fire at a busy Walmart store packed with families shopping for the new school year in the Texas border city of El Paso, sending panicked shoppers fleeing.Texas’s governor, Greg Abbott, said 20 people had been killed, and more than two dozen more were injured. Mexico’s President Manuel López Obra