Pakistan's ex-ruler Pervez Musharraf to go on treason trial --- Pakistani former military ruler Pervez Musharraf is due to go on trial on treason charges. -- He will appear before a special court in Islamabad - a day after his petition that only a military court could examine his actions was rejected. -- The charge relates to his decision in 2007 to suspend the constitution and impose emergency rule. -- Mr Musharraf, who is on bail in several other cases, says all the accusations against him are politically motivated. - More, BBCnews, at: http://www.bbc.co.uk/news/world-asia-25498375