Yep that ought to narrow it down, because very very few young people speak such an obscure language as *checks notes* English.
@losttourist well that's two things, youth, elvish speaking.... I'm... No I'm leaving that autocorrect...
Where was i, oh yes, so they are narrowing it down slowly. I bet they also wore clothes
@Tattooed_Mummy Spanish-speaking nudist pensioners can all breathe a sigh of relief that they're no longer suspects.