CLEAN : HK Police respond after officer shoots protester man set on fire

The transcript describes a chaotic incident involving police and civilians, highlighting the use of force and the subsequent response. It begins with an introduction to the situation, followed by a detailed account of the incident where an officer fired shots, leading to casualties. The aftermath includes the suspension of the officer involved and the arrest of numerous individuals. The transcript concludes with a discussion on the pressures faced by the police force.

Discuss the demographic details of the individuals arrested as mentioned in the text.

What challenges did the officer encounter during the operations as per the text?