Shooting on New York subway leaves at least one person dead. The authorities indicated that it was not an indiscriminate attack.

The dispute began with an altercation between two groups of people who began to argue on board a carriage. As of Tuesday morning, the authorities had not arrested the person responsible for the attack.. Follow all the international information on Facebook and X, or in our weekly newsletter. Follow the latest news from the U.S. on CNN.com and on the CNN iReport news page.