Restaurant Explosion in Japan Injures More Than 40 Most of those hurt had mild injuries, but one person was in serious condition. The cause of the blast was not immediately clear, the police said. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Is Hong Kong Part of China? The Recent Protests ExplainedTony Awards, David Ortiz, Hong Kong: Your Monday BriefingKazakhstan Gets New Leader, but Old System’s Grip on Power RemainsColombia’s Congress Debates Censuring Defense Minister Over Army Kill OrdersRaptors Fever Takes Toronto, as a Diverse City Embraces a Team That Looks Like ItIndian Court Convicts 6 Hindus in Rape and Murder of Muslim Girl, 8