Editing Tsui Po-ko (section)

== Criminal Life ==
=== Murder of Police Officer Leung Shing-yan ===
On March 14<sup>th</sup>, 2001 noon, Lei Muk Shue Police Station received a noise complaint from a nearby estate. 24-year-old Leung Shing-yan responded to the call alone as his partner was still havign lunch. Leung's final radio call was received when he reported that he had arrived at the flat and nobody was responding to his knocks. He was then ambushed by Tsui and shot five times at close range. Paramedics were rushed to the scene but Leung was declared dead upon arrival, and his revolver was also missing from the scene.

=== Bank Robbery ===
On December 5<sup>th</sup>, 2001, Tsui carried out an armed bank robbery alone. 31-year-old security guard Zafar Iqbal Khan struggled with Tsui but was shot three times. Tsui fled the bank with HK$490,000 and US$1,000 into a nearby shopping arcade. The police launched a manhunt but failed to identify or catch Tsui.

=== Police Ambush ===
On March 17<sup>th</sup>, 2006, 28-year-old police officer Sin Ka-keung and 33-year-old officer Tsang Kwok-hang were ambushed by Tsui while on patrol in a pedestrian subway. According to Sin, the two attempted to approach the ssuspicious looking Tsui but Tsui fired at both of them when they approached, striking Sin in the head and left leg and mortally wounding Tsang in the head. Sin and Tsang returned fire, with Sin missing 2 shots while Tsang hiting Tsui with 5 shots to the torso and head. Tsang and Tsui were rushed to nearby hospitals but were both declared dead within an hour.

The revolver used by Tsui in the ambush was also confirmed to be the missing revolver from Leung.