Four killed, 21 wounded in Taiwan subway stabbing spree

TAIPEI, May 21, 2014 (AFP) - A knife-wielding attacker went on a stabbing spree aboard a Taipei subway train Wednesday, killing four people and wounding 21 others, police said.

Cheng Chieh, a 21-year-old college student, was immediately arrested after the incident, the first fatal attack on the city's subway system since it began operations in 1996, police said.