Ted Cruz is officially the 1st senator spotted drinking milk during impeachment trial

The Senate floor is a tight ship, with lawmakers blocked from bringing food, electronics, and just about every drink with them when they enter it. Yet one 60-year-old precedent provides a loophole to those strict rules — and a senator has finally used it to liven up President Trump's impeachment trial.Sen. Tom Cotton (R-Ark.) was the first senator spotted asking for and receiving a glass of milk during the trial, in accordance with a longstanding allowance of dairy in the Senate, CBS News'