They might as well have known who they were, considering who they had targetted this time. At least his own parents had never uttered any kind of official statements that would draw the Death Eaters' attention.
He hoped it would be enough to keep them safe. Else he'd have to get them out of the country, whether they wanted to or not.
Kingsley nodded and replied in a slightly lower voice "Anyone is a suspect, although we all have our own suspicions... The problem is proof. So far it seems they've been too good at covering their tracks." At least judging from the levels of frustration currently at the Department.