Huge explosions destroy buildings in West Bank / Powerful explosion in Stockholm apartment building - one seriously injured / Explosion in Spanish building kills three / Footage captures moment of explosion at residential building near Moscow - video / Building explosion kills bank employee and injures 7 others in Youngstown, Ohio / An explosion at an apartment building in Harbin, China, kills at least 1 and injures 3 / An explosion has occurred at an apartment building in Harbin, China. Casualties are unknown / Powerful explosion at an apartment building in Akersberga / An explosion in a building outside Beijing kills 2 people and injures 26 / Explosion in a building outside Beijing kills 1 person and injures 22, state media say