The suspect in a deadly knife and grenade attack that left three dead and 11 wounded in Taiwan’s capital meticulously planned the assault for more than a year, police said Dec. 22.
The attacker, identified as 27-year-old Chang Wen, indiscriminately stabbed passersby and launched smoke grenades on Dec. 19 at a Taipei metro station and on the street before running into a department store. He f
