WASHINGTON — It’s not just audiotapes. Omarosa Manigault Newman has a stash of video, emails, text messages and other documentation supporting the claims in her tell-all book about her time in the Trump White House, a person with direct knowledge of the records told The Associated Press Friday. Manigault Newman has made clear that she plans to continue selectively releasing the pieces of evidence if President Donald Trump and his associates continue to attack her credibility and challenge the claims in her book, “Unhinged.” She’s already dribbled out audio recordings of conversations, and video clips, texts or email could follow, according to the person who described what Manigault Newman has called a multimedia “treasure trove.” The person was not authorized to discuss the issue publicly and asked for anonymity. “I will not be silenced.