Guys, this isn't hard.
https://www.politico.com/story/2018/03/22/mcmaster-firing-trump-officials-cabinet-482165
McMaster was fired, and since he failed to maintain a position of "in the know" in the WH and Trump Staff, they killed his father. The nurse that did it probably has ties to someone in the deep state.
Dig on the nurse. The plot is thin on this one. Really easy.