Article snippet: Longtime Roger Stone has agreed to meet with the House Intelligence Committee for a closed-door interview on September 26, according to Stone and a committee source. "I will voluntarily testify for the House Intelligence Committee on Sept 26," Stone confirmed in a statement to ABC News. "Although I have again called for an open public hearing in the interest of full transparency, the hearing is currently scheduled to be in a closed session." The former Trump adviser is being investigated for his possible ties with Russia's interference in the U.S. election in 2016. "I have had no contacts or collusion with the Russians," Stone told ABC News chief anchor ABC News' Paola Chavez contributed to this report. Link to the full article to read more