A suicide bomber became the sole casualty on Saturday after he detonated his explosives near a military base in the Afghan capital, the Interior Ministry said. The blast occurred near a food catering company on Jalalabad Road, ministry Zamarai Bashary spokesman said. "There were no casualties and the target of the attack is unclear," Bashary was quoted as saying by the German Press Agency "DPA". The body of the bomber was found near the main gate of Supreme Food Services, a foreign company that supplies food and beverages to international troops in the country.