Amtrak service between Philadelphia and New York was halted for hours Thursday evening after three family members were fatally struck by a train near Bristol Station in Bucks County, Pennsylvania, officials said.

Officials on Friday identified the three family members who were fatally hit by an Amtrak train near Philadelphia, Pennsylvania, along with their manners of death.

A father and two of his adult sons were hit by the train, officials said. Service between New York and Philadelphia was temporarily suspended.