At which point your sense of civic duty kicks in, you rush to the phone, you call the authorities to report that your girlfriend may have become the victim of foul play.
その時点で　市民の義務に目覚めて 急いで電話を取り ガールフレンドが犯罪に 巻き込まれたかもしれないと 当局に通報すべきだ