A Nevada woman was killed, and her husband critically injured, after their motorcycle collided with a car on I-80 East near mile marker 185 late Sunday morning.
A 16-year-old West Jordan girl was killed in an early morning rollover accident on northbound I-15 Sunday.
"We can't condemn our kids and grandkids to a planet that is beyond fixing," Obama said in a video released ahead of an announcement of a plan to cut carbon emissions from U.S. power plants.
A massive wildfire that has flamed nearly 50,000 acres in Northern California's dehydrated wine country continues to worry fire officials, who have barely been able to get a handle on the blaze after four days of trying.
Flooding also killed up to 17 people in Vietnam, and a landslide in Nepal, triggered by torrential rains, killed 36.