A bomb exploded near Yemen’s intelligence headquarters Friday, seriously injuring four bystanders, security officials said. Police arrested one man in connection to the blast. The explosion occurred in a crowded market area near the intelligence building in downtown San`a. Yemeni security officials, speaking on condition of anonymity, said a man was arrested near the scene of the blast. Four people were seriously injured and hospitalized. The officials provided no details on the motive behind the blast. Investigations are continuing. Full Story