Two people have died of their wounds in the Texas mass shooting, raising the death toll in the massacre to 22.
A 21-year-old Dallas resident is in police custody for the El Paso killings, with Texas Governor Greg Abbott claiming it was a hate crime.
In total, 31 people have been killed in back-to-back shootings during the weekend in El Paso and Dayton, Ohio.
US President Donald Trump, who is planning a visit to the stricken community, has blamed the internet and violent video games for fostering violence.
At least eight die, 18 missing after ferry capsizes off North Cyprus
Rescuers battle floods and debris as Himalayan disaster death toll nears 800
Manhunt underway after woman killed, several injured at Swiss shooting
Israeli strike kills two Palestinians, Gaza medics say
