There are reports that Horowitz got hoodwinked and misled the Senate by claiming he had the messages he didn't really have. Starting with Gateway Pundit's leading reporter. And Mark Meadows said on Hannity's radio show that Horowitz only delivered 600 pages of the 1.2 million he was supposed to. We were repeatedly told January 15th was D-Day, then absolutely nothing happened. Excuses are getting old.
Explanation for the delay is given in this article.
Seems they have some significant people wired and are gathering good information