The victims, two older men and an older woman, were expected to survive after the subway platform attacks. The assailant was shot after he repeatedly refused to drop his weapon, the police said.

China may have shipped missiles to Iran, and Beijing is allowing some companies to sell Tehran supplies that can be used in military production, American officials said.

Photographs of the reporter, Dianna Russini, and Mike Vrabel of the New England Patriots appeared in The New York Post.