In connection with the Independence Day, an impressive change of guard ceremony was held at Mazar-e-Quaid, Karachi on Thursday where a smart contingent of Pakistan Navy took charge. Commandant Naval Academy, Commodore Naved Ashraf, was chief guest of the ceremony. Chief Minister Syed Qaim Ali Shah and Governor Sindh Dr Ishrat-ul-Ibad Khan also visited Qauid's mausoleum, laid floral wreaths and offered Fateha.