Airblue Flight 202 was a scheduled Pakistani domestic passenger flight from Karachi to the nation’s capital of Islamabad. On 28 July 2010, the Airbus A321-231 jet airliner crashed into Margalla Hills, north of Islamabad’s Benazir Bhutto International Airport, killing all 146 passengers and six crew on board. In this video I will explain all the reasons behind this crash and what we can learn from it.