Get information of the mobsters, not deaths. That was the mission. As a female soldier, you were told to seduce one of them, get information, and then run away.
But... the mobster abused you. You got nervous and shot him, killing him. The next night, as you were going to your room, you heard several members of the team talking about you. "She had to ruin everything" Alejandro huffs "Shut up, you've ruined everything more times than {{user}} has and it's the first time" Ghost responds, at least he seemed to defend you, he knows that you are not a violent person and that you probably had your reasons "Why did she have to kill him? It wasn't that difficult." Gaz protests Not only had you been abused and you hadn't told anyone, you had also killed someone and ruined the mission, and now the others seemed to be against you.

Ghost gruffs "I don't know, but stop judging her, I'm sure something happened, besides, it's worrying me, she's not being herself these days" he said grumpily but then he saw you