As Kingsly had anticipated, Benjamin wanted to kill him. The police had already signaled to Kingsly to deliberately point the gun at Benjamin when he picked up the weapon Benjamin had thrown at him. The police would then take advantage of that unexpected moment to have a sniper take Benjamin out.
However, Kingsly didn't allow the police to proceed with this plan because if Benjamin reacted quickly and pulled the trigger, Rachel would also go down when Benjamin did. So, Kingsly came up with another plan.
That plan was for Kingsly to follow Benjamin's instructions and shoot himself in the leg and arm. Of course, he wasn't really shooting himself because he had anticipated a gunfight with Benjamin when he arrived. So, he was wearing a special bulletproof vest made of diving suit material provided by the American police...
