A tour bus returning home to Los Angeles from a casino trip plowed into the back of a semi-truck on a California highway early Sunday, killing 13 people and injuring 31 others, authorities said.
A maintenance crew had slowed down traffic on Interstate 10 before the vehicles crashed just north of the desert resort town of Palm Springs, California Highway Patrol Border Division Chief Jim Abele said. The work had gone on for hours without problems, he said.
Abele said the bus carrying 44 passengers was going much faster than the truck, though a trauma surgeon said the injuries he saw indicated it was slowing down at the point of impact.
"The speed of bus was so...