Found this Newsweek article. Interesting. Newsweek said they interviewed Haig in October and today.
Newsweek did not publish his remarks at the time because authorities declined to publicly connect him to the case, and Haig threatened to take action against the publication if it did. snip
Haig’s lawyer Andrew Marcantel called the person-of-interest allegation “an old story.†Beside the BATFE, he told Newsweek, the FBI had also interviewed his client “several times,†asking “slightly different questions†and he had “answered them all.â€
“He’s been 100 percent compliant,†Marcantel said by phone Tuesday night. Whether the feds still consider Haig a person of interest, he said, “is up to them.†snip
On Tuesday, a spokeswoman for the FBI field office in Las Vegas directed Newsweek’s inquiries to the United States Attorney’s Office in Las Vegas. A spokesperson there declined to comment. The bureau’s Las Vegas field office and the Las Vegas Metropolitan Police Department previously did not respond to Newsweek’s requests for comment about Haig. Police in Mesa, where Haig lives, directed inquiries to the BATFE. In October, Mary Markos, a spokeswoman for the agency, declined to comment because of the “ongoing investigation.â€
http://www.newsweek.com/las-vegas-shooting-person-interest-douglas-haig-795661Haig denes involvement.