18 U.S. Code § 201 - Bribery of public officials and witnesses
"(a) For the purpose of this section—
(1) the term “public official” means Member of Congress, Delegate, or Resident Commissioner..."
"(b) Whoever—
(2) being a public official or person selected to be a public official, directly or indirectly, corruptly demands, seeks, receives, accepts, or agrees to receive or accept anything of value personally or for any other person or entity, in return for:
(A) being influenced in the performance of any official act;
(B) being influenced to commit or aid in committing, or to collude in, or allow, any fraud, or make opportunity for the commission of any fraud, on the United States; or
(C) being induced to do or omit to do any act in violation of the official duty of such official or person..."
"...shall be fined under this title or not more than three times the monetary equivalent of the thing of value, whichever is greater, or imprisoned for not more than fifteen years, or both, and may be disqualified from holding any office of honor, trust, or profit under the United States."
Plenty of Democrats listed. If this story really hit the press - the midterms would be a shoe in for Trump - thats why this story and others won't.