A man has detonated a small bomb outside the U.S. embassy in Beijing, injuring himself, but no one else.<br /> Police say the explosion occurred at around 1 p.m. Thursday, local time, at the south-east corner of the embassy compound, but didn't cause any damage.<br />The 26 year old suspect has been identified as Jiang Moumou from Inner Mongolia Province.<br />There is currently no word on the motive, but police are investigating. <br />