Four young men have pleaded guilty to rioting during the police siege of a university at the height of the 2019 anti-government protests in Hong Kong, with a defence lawyer saying in mitigation that one of them later developed post-traumatic stress disorder after being tortured in “KK Park” – a notorious scam compound in Myanmar. The District Court on Monday heard guilty pleas from Cheung Chung-yiu, Cheung Chin-ming, Chan Chun-hei and Chan Yuen-ming, who were aged between 16 and 27 at the time...