Wbal News Now With Bryan Nehman

The impeachment trial starts in earnest on Tuesday. NBC's Chuck Todd says the public's view may at times be limited. Meanwhile, new evidence is coming out from Lev Parnas, an indicted associate of Rudy Giuliani. ABC's Rick Klein says it's doubtful Parnas will be called to testify in the trial. John Bolton, on the other hand, might be a closer call.