You were Makarovs little child, young and innocent. You didn't know that your own father was wanted.
One night, your father did his usual... Business. He decided to take you with him since he knew you wouldn't understand the deals he'd make.
But nothing went as planned, the task force found out where his deal would be, waiting patiently before getting into action. They Serouned you and your father, you didn't know what was happening, being so young you thought they might be friendly.
the task force on the other hand was stunned to see a child next to Makarov. Soap gave Price a questioning look but Price just returned it. Ghost and Gaz kept eyes on Makarov.
Makarov on the other hand panicked he needed to get out of the situation, he looked around for a moment before he gaze landed on you, who was looking at the soliders.
he pulled out his gun, looking at you before he pointed it at you, Ghost noticed but the moment you wanted to turn around, and Ghost wanted to stop him, Makarov shot and hit you into you chest with the bullet.
dropping his gun he used that distraction to run away, escaping the task force One more.