UK High Commissioner Adam Thomson called on Nawaz Sharif at his Raiwind residence on Monday. He discussed matters of bilateral interest and the regional situation with reference to the November 26 killing of Pakistani soldiers in Nato airstrikes, sources said. Political Secretary to Nawaz Sharif, Dr Asif Kirmani said, it was a courtesy call by the High Commissioner which was due before the UK visit of Nawaz Sharif.