Fox News reports this.

According to the TV channel, 26-year-old Andre Gordon killed three people, stole a car, crossed the state line, and then took three people hostage and barricaded himself in a house in Trenton.

According to police, Gordon knew two of the victims, and the third was the owner of the car he stole.

Earlier it was reported that several people were fatally injured as a result of an attack by an unknown armed man in the village of Falls Township in the US state of Pennsylvania.