Investigators for Robert Mueller have reportedly been asking witnesses recently about Trump's business activities in Russia prior to the 2016 campaign as he considered a run for president, according to three people familiar with the matter.

Investigators for Robert Mueller have reportedly been asking witnesses recently about Trump's business activities in Russia prior to the 2016 campaign as he considered a run for president, according to three people familiar with the matter. https://t.co/h6kj04Jf5M

— Kyle Griffin (@kylegriffin1) February 28, 2018