Senators can't seem to stay in their seats during impeachment trial

As time goes on, senators appear to have grown increasingly restless as they've been confined for hours to the Senate chamber -- and there have been more than a few empty seats at times during the proceedings.

Senators can't seem to stay in their seats during impeachment trial
As time goes on, senators appear to have grown increasingly restless as they've been confined for hours to the Senate chamber -- and there have been more than a few empty seats at times during the proceedings.