How do you kill hickey in assasin's creed 3?

In Assassin's Creed III, to kill a target like Hickey, you can approach him stealthily or engage him in combat. Use stealth tactics to sneak up and perform a silent kill for a quick and efficient method. Alternatively, you can confront him directly in a fight, utilizing your skills and weapons to defeat him. Make sure to utilize the environment to your advantage during the encounter.