It is reported (per the James Baker/FBI attorney testimony) that two (2) administration officials were in communication regarding removing POTUS via the 25th Amendment.
Who is your $ on?
H.R. McMaster
Rex Tillerson
Nikki Haley
Other
https://www.nytimes.com/2018/09/05/opinion/trump-white-house-anonymous-resistance.html
https://www.newsweek.com/donald-trump-25th-amendment-op-ed-1108159
https://theconservativetreehouse.com/2018/10/09/testimony-from-baker-andrew-mccabe-was-dead-serious-about-soft-coup-attempt/