A retired Army lieutenant colonel who was a pivotal witness in the first impeachment case against Donald Trump has sued the oldest son of the former president and other Trump allies, accusing them of participating in an “intentional, concerted campaign of unlawful intimidation and harassment” over his decision to testify.
The lawsuit from Alexander Vindman who testified in 2019 impeachment proceedings about a phone call in which Trump pressed his Ukraine counterpart to investigate Democratic rival Joe Biden and his son, Hunter, was filed Wednesday in federal court in Washington Trump was impeached by the House but acquitted by the Senate in February 2020.
