And most troubling, as I said before, we don't know what SIDS is in the first place.
We have no idea what SIDS is in the first place, which is troubling, said the man to the reporter.
mnli hypothesis: We have no idea what SIDS is in the first place, which is troubling, said the man to the reporter. premise: And most troubling, as I said before, we don't know what SIDS is in the first place.