A dazzling show of fire and color can make science come alive for young students, but it can also inflict serious and painful injuries, as flash fires in Nevada and Colorado showed this month.
About 500 people paid their respects Friday at a funeral for a 26-year-old Navy veteran who was among the victims of the Colorado movie theater shooting.
The body of a Colorado movie theater shooting victim has been returned to his hometown of Reno.
Federal authorities plan to look into the driving and medical records of the semitrailer driver who died when the truck slammed into an Amtrak train, killing a train crew member and injuring dozens of passengers. That train stopped in Denver on Thursday.
A semitrailer plowed into an Amtrak passenger train Friday in rural Nevada, killing the truck driver and at least one person on the train and injuring about 20 others who escaped the fiery crash. That train made a stop in Denver on Thursday.