We are providing all necessary support to those affected and are cooperating fully with the relevant authorities as part of the investigation," an Air India spokesperson said. Visuals show injured passengers on wheelchairsAlthough Air India maintained that some passengers and crew members suffered minor injuries, visuals from the Indira Gandhi International Airport painted a different picture. A woman Air India crew member was seen being assisted in a wheelchair while wearing a collar around her neck. However, sudden or severe turbulence can cause injuries if passengers or crew members are not wearing seat belts or are moving around the cabin. Also Read:Investigators find no abnormality in fuel control switch of Air India AI-171, Centre tells Parliament