“Four passengers were wounded after a man hurled an explosive device at a check-in counter at Shanghai’s Pudong International Airport on Sunday afternoon, before attempting to kill himself.
‘According to the initial police investigation, a man took out a homemade explosive device in a beer bottle from a bag he was carrying and threw it in front of the check-in counters. After the beer bottle exploded, the man took out a dagger from his bag, slashed his own neck and collapsed on the floor,’ according to a Shanghai Police press statement.”
Source: Explosive device at Shanghai airport wounds 4 – CNN.com
