"This party supports policies that I believe will harm me" is not equivalent to "this party wants me dead". More likely they believe their policies are correct; even if they're mistaken, they still don't want you dead.
If I were to argue that someone might be at the margins of poor and Obama's extra taxes will push him over the margin and lead to his death, may I now claim that Obama wants the poor dead?
Is it correct for fundamentalists to say that people who support evolution "want the devil to take over"?
It is fallacious to say "Person X wants A, A has bad effects, therefore person X wants the bad effects". The Republicans do not want you dead.