Footage of an incident at Manchester Airport between police officers and members of the public went viral on social media in July.
A timeline below sets out what happened:
July 23:
According to Greater Manchester Police (GMP), an altercation takes place between passengers from a Qatar Airways flight which arrives at Manchester Airport at 7.20pm.
A second incident, which police describe as a “violent altercation involving members of the public”, happens in the Starbucks of Terminal Two just after 8.20pm.
A third incident happens in the car park pay point area shortly before 8.30pm.
Brothers Mohammed Fahir Amaaz, 20, and Muhammed Amaad, 25 and their mother Shameem Akhtar, 56, from Rochdale, are allegedly assaulted.
Police say three of their officers receive head injuries, including a broken nose.
Four men are arrested at the scene for affray and assault on emergency service workers.
July 24:
A police officer is removed from operational duties after footage of the incident, appearing …