NEW: Former Senator John Warner, a Republican and elder statesman of Virginia politics, has issued a statement calling on fellow Republicans to follow “judicial norms” by “welcoming relevant witnesses and documents” in President Trump’s impeachment trial.

NEW: Former Senator John Warner, a Republican and elder statesman of Virginia politics, has issued a statement calling on fellow Republicans to follow “judicial norms” by “welcoming relevant witnesses and documents” in President Trump’s impeachment trial. pic.twitter.com/GeRRjIkHfo

— Sheryl Gay Stolberg (@SherylNYT) January 31, 2020