Hospital officials in New Jersey say the condition of one of the sisters of an 11-year-old triplet killed in a school bus crash has improved.
A spokeswoman for Cooper University Hospital in Camden says Natalie Tezsla's condition has been upgraded to stable, from critical. But her sister Sophie Tezsla remains in critical condition, as does a third student.
The girls are the daughters of a New Jersey state trooper.
The crash Thursday in the town of Chesterfield, south of Trenton, killed the Tezslas' other sister - Isabelle.
The accident occurred when a dump truck collided with the school bus, which was carrying 25 children to an elementary school. An investigation into the cause continues and no charges have been filed.
Copyright The Associated Press