The saga of the siege at Hong Kong's PolyU

Police, firefighters, negotiators and bomb-disposal experts entered the campus of Hong Kong Polytechnic University on the morning of November 27, 2019, to search for any remaining protesters inside and clear away hazardous items. The operation followed a siege that started a week and a half earlier as radical protesters went on a violent rampage and occupied the university. This is how the dramatic events unfolded.