tonight, from washington, on the eve of history, the televised impeachment hearings. also tonight, the major storm now turning deadly. 200 million americans feeling this bitter chill across the country. snow and ice. the massive pileup. more than 50 vehicles on this interstate. temperatures in some areas dropping 60 degrees. here in washington, the televised impeachment hearings just hours away. the first two witnesses and why they were chosen. the urgent hunt growing tonight. the u.s. marine wanted for murder. searching across several states and you'll see the new surveillance. the vaping emergency. tonight, the teenager needing a double lung transplant. doctors say he was near death.eu >>alarmiauthorities investigati sepateas, three studen deth