21.   Although no group has claimed responsibility for the blast, the armed organization ETA has often sent parcel bombs in the past.

22.   An American physical therapist was seriously wounded Wednesday when a parcel bomb blew up in his face in Saudi Arabia.

23.   Also Tuesday, an army bomb disposal unit removed three parcel bombs placed in a trash bin outside the private Seylan Bank in Colombo, the Sri Lankan capital.

24.   Another two parcel bombs were delivered to homes in Sydney and Melbourne on Wednesday.

25.   Basque regional police Friday blamed the outlawed separatist group ETA for three parcel bombs mailed to prominent journalists in the troubled area.

26.   Burmese intelligence officers said the parcel bomb had Japanese postage stamps on it, leading them to accuse Burmese exiles in Japan of sending the bomb.

27.   Diez had a parcel bomb from ETA sent to her house last month.

28.   Hours after the arrest, a parcel bomb blew up at the City Hall office of the Tokyo governor, Yukio Aoshima, injuring at least one person.

29.   Hours after the arrest, a parcel bomb exploded in the City Hall office of Tokyo Gov. Yukio Aoshima, injuring several people.