Here are the impeachment-related stories Grassfire is tracking for Friday, January 17:

'The Five' reacts to Dems' impeachment stunts as Senate trial kicks off

WATCH: Trey Gowdy reveals Trump's 'single best piece of evidence'

Trump’s trial begins at the start of an election year

Trump assembles a made-for-TV impeachment defense team

Giuliani associate names Trump, Pence, more in Ukraine plan

CNN’s Jake Tapper: Lev Parnas Has a 'Serious Credibility Problem'

New 'evidence' great for headlines, but not for a courtroom

How Trump’s impeachment differs from a criminal trial

WATCH: Democrats are on the wrong side of history: Stuart Varney (VIDEO)

Graham blasts the Dems, 'Impeachment is manufactured BS'