[Gawd, it's like she's suddenly in an episode of True Blood up in here.
She can't be sure it's true of course, but it is Jack so more likely than not? The frown on her face may say more how she feels about that in relation to Ianto than anything directing to Spike or Jack. But there is more to this. The roads they've taken to get here all kind of started at "he killed Jack for no reason" central.]
Are you saying it was an accident? Or retribution for asking for a deal you didn't want?