On board security guards have foiled the attempted hi-jack of an Iranian airliner, They overpowered a man who was threatening to set off home made bombs which were strapped to his body. The Russian-built Tupolev Tu-145 plane was on a domestic flight from Kemen to the country's capital, Tehran, and was carrying 138 passengers. The hijacker, who had dowsed himself with alcohol, said he would set...