A 48-year-old man was shot in the chest while riding a Q train in Lower Manhattan, the police said. Investigators believe the attack was unprovoked. The gunman fired once hitting Daniel Enriquez in the chest and killing him, a police spokesman later said. The gunman fled after the train pulled into the station. A 25-year-old man, Andrew Abdullah, was sought by the New York police in the shooting death of Enriquez and was taken into custody several days later (see entry below for more).