WASHINGTON, March 16 (Xinhua) -- Two people died on Saturday after a bus went off a highway and crashed into a tree in the U.S. state of Pennsylvania, U.S. media said.
The 61-year-old bus driver was dead at the scene and a pregnant woman died later from injuries after being flown to Penn State Hershey Medical Center, according to local media reports.
The bus was carrying 23 people, who were players or coaches of Seton Hill University women's lacrosse team, when it went off the Pennsylvania Turnpike and crashed at around 9 a.m. local time in Cumberland County, Pennsylvania.
All passengers with minor injuries were also sent to hospitals for treatment.
It remains unknown what caused the crash.