ufos...again!, page-257

Of the 143 cases, there's a few videos that are very high resolution, meaning that you can see detail of these objects. The existence of hi-def video is not considered factual yet, however it is reported by some fairly senior retired DoD officials. Whether we ever get to see that evidence is unknown. There's some pretty persistent and clever people pushing the Pentagon for full disclosure. So far, they've shown us only a tiny glimpse of what they have.