In a standoff with the Flag-Smashers, John watches Karli kill Lamar with one super-punch into a concrete pillar. ... He hunts down a Flag-Smasher in his eyeline, and without hesitation, pounds his shield into the guy's skull.

Who killed Lamar in Falcon?

Ultimately, Karli lobs Lamar at a stone pillar, against which he appears to break his neck, and then slumps over, dead.

Did Karli mean to kill Lamar?

During the attack, Karli assured Walker that she didn't mean to kill Lemar and that she didn't intend to kill people who didn't matter to her cause, enraging Walker. After defeating the Flag Smashers, Sharon Carter would shoot and kill Karli Morgenthau, avenging Hoskins.