The complaint alleges "criminal conspiracy" by Clinton's campaign, the DNC and three super-PACs.
Trump is speaking to supporters at a rally in Fletcher, N.C., on Friday.
An analysis shows Democrats improving early voter turnout.
"I will tell you what wasn't awkward ... is being close to the two of them."
"Can you imagine deporting 11 million people in two years?" Jorge Ramos said.
More than half of self-identified conservatives say the loser should not challenge the results.
Michael Steele says Trump has exposed America's "racist underbelly."
"The room did get a little uncomfortable," Al Smith's grandson said.
OPINION | Media follows the same tired formula of denigrating Trump.
No third-party candidate cracks double-digits in the new survey.