WASHINGTON--Leaders of the U.S. Senate Intelligence Committee said on Wednesday the issue of whether President Donald Trump's 2016 election campaign colluded with Russia remains an open question as the panel intensifies its probe into the matter.
Republican Chairman Richard Burr and Democratic Vice Chairman Mark Warner also warned about the risk to future U.S. elections posed by Russia, including what is expected to be a closely contested election next month for governor of Warner's home state, Virginia.
Burr told reporters the committee plans to conduct 25 more interviews with witnesses this month, but described his goal of finishing this year the main congressional investigation into Russian meddling as only "aspirational" at this point.
"The issue of collusion is still open," Burr said, standing alongside Warner at a press conference to provide an update on the investigation. "We have not come to any determination on collusion," he said.
Burr said he wanted very much to conclude the investigation before the height of campaigning for November 2018 U.S. mid-term elections, when all 435 seats in the House of Representatives and one third of the 100-seat Senate will be up for grabs. "You can't walk away from this and believe that Russia is not actively trying to create chaos in our election process," Warner said.
Trump, who has called allegations of campaign collusion with Moscow a hoax, has faced questions about the matter since he took office in January. A special counsel appointed by the Justice Department, Robert Mueller, is conducting a separate probe that could lead to criminal charges. Russia denies meddling.
U.S. intelligence agencies concluded that Russia interfered in the election to try to help Trump defeat Democratic candidate Hillary Clinton through a campaign of hacking and releasing embarrassing emails, and disseminating propaganda via social media to discredit her campaign.
Burr said the committee agreed with the intelligence community's conclusion that Russia had interfered. "The committee continues to look into all evidence to see if there was any hint of collusion," Burr said. "Now, I'm not even going to discuss initial findings because we haven't any. We've got a tremendous amount of documents still to go through."
He said the panel has conducted more than 100 interviews lasting more than 250 hours in its nine-month-old probe, and "we currently have booked for the balance of this month 25 additional interviews."
Those who have already come before committee members or investigators include the president's son-in-law and adviser Jared Kushner, former Trump campaign manager Paul Manafort, and social media executives such as officials from Twitter Inc. On Wednesday, a representative for Kushner and Ivanka Trump denied a report in USA Today that the couple had re-routed personal emails through their family's business.