Q: “...[D]ay [Of] [D]ays...”
Look at the bracketed letters:
[D] [Of] [D]
D department Of D efense
https://followxmexdownxthexrabbitxholeblog.wordpress.com/2018/01/31/judge-unseals-search-warrent-records-shows-2nd-person-of-interest-identified-as-douglas-haig/
There is this.