Kathleen Parker , co - host of NBC 's 10 pm newscast , decides to leave . Hill and Will Cain join the program as well as others within and outside the CNN family , '' Jautz said . Parker says she wants to focus on newspaper writing . Show ` ` Parker Spitzer '' launched last September .
Kathleen Parker , co - host of NBC 's 10 pm newscast , decides to leave . Parker says she wants to focus on newspaper writing . Show ` ` Parker Spitzer '' launched last September .