nov 20, 2019 - 11.20 John Lee, said all those who had left the campus of the Hong Kong Polytechnic University would be arrested by the police on suspicion of rioting.

Description:

The Secretary for Security for Hong Kong, John Lee, met with reporters and said that 300 people under the age of 18 and 500 to 600 adults had so far left the campus of the Hong Kong Polytechnic University and "surrendered" to the police, reiterating that all those who had left the campus would be arrested by the police on suspicion of rioting.

Additional reference
https://www.info.gov.hk/gia/general/201911/20/P2019112000402.htm

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