KARACHI A jetliner carrying 98 people crashed Friday in a crowded neighborhood near the airport in Pakistans port city of Karachi after an apparent engine failure during landing. Video on social media appeared to show the jet flying low with flames shooting from one of its engines. Sir, mayday, mayday, mayday, mayday Pakistan 8303, the pilot said before the transmission ended. Science Minister Fawad Ahmed Chaudhry said this year has been a catastrophe just survival is so difficult, with the pandemic and now the tragedy of the plane crash. Airbus said it would provide technical assistance to investigators in France and Pakistan, as well as the airline and engine manufacturers.