Mogadishu, Feb 13, SPA -- A German aid worker was set free Wednesday afterbeing abducted by gunmen in northern Somalia's, dpa quoted a security official as saying. The official said police released the man from captivity by force,injuring some of the kidnappers. The man, who is a project leader for the relief agency German AgroAction, was kidnapped Tuesday on the border of Somalia'ssemiautonomous regions of Puntland and Somaliland.--SPA www.spa.gov.sa/526625