Afghanistan marked a national day of mourning on Sunday, a day after at least 80 people were killed by a suicide bomb attack on a peaceful demonstration.
The so-called Sand Fire north of Los Angeles was at 11,000 acres at noon Saturday and grew to 20,000 acres by evening.
Iraqi officials say a suicide bombing against a security check point in northern Baghdad has killed at least 10 people.
"Both juveniles were so captivated by their Pokémon GO games that they lost track of where they were," a Border Patrol spokesman said.
A man told a victim of Friday's attack: "The ambulance is already on its way. Don't worry, everything will work out.' Then he died in my arms."