Are we supposed to believe that killed someone? Which of those officers died? One with a helmet?

Edit: hold on, you’re the same guy who was convinced the cop getting beaten in the crowd was Sicknick. Now you’re saying it was the cop who got hit by the fire extinguisher? You have any reason to believe those two were one and the same. I think you’re full of shit going around here spreading unsubstantiated rumors and fake news. GTFO

Are we supposed to believe that killed someone? Which of those officers died? One with a helmet?