Teams investigating the fate of a Russian airliner which crashed in Egypt's Sinai peninsula on Saturday killing all 224 on board have widened their search for bodies and debris.<br />So far 163 bodies have been found but the search area was extended to 15km after some were located away from the main wreck of the Airbus 321.<br />Russia is observing a day of mourning after its worst air disaster.<br />Egypt and Russia dismissed IS claims that its militants were responsible.<br />The Kogalymavia Airbus A-321 came down early on Saturday, shortly after leaving the resort of Sharm el-Sheikh for the Russian city of St Petersburg.<br />Russian and French investigators have joined the Egyptian-led probe, along with experts from Airbus, which is headquartered in France.
