The threats included a phone call where he allegedly claimed Uganda-born Mamdani was not welcome in New York. He also allegedly sent an email through Mamdani's website where he graphically wished the Democrat a "painful death."
Jones apparently suffers from schizophrenia, though her family has insisted she does not represent a threat.
Trump's sweeping pardon this week applied to any federal charges tied to the GOP-led alternate electors plan in 2020, but some states, like Wisconsin, have also pursued criminal indictments.
Comey was indicted on charges last month of making false statements to Congress and obstruction of a congressional proceeding. He has pleaded not guilty to the charges.
Prosecutors were not able to convince a grand jury to charge Dunn with the more serious offense, according to sources cited in an ABC News report.
"It is our hope that she is confirmed and submitting her questionnaire is a part of that process," White House press secretary Karoline Leavitt said
Meet Daniel Richman: Comey's friend, personal lawyer, special government employee, and possible media leak conduit.
The new indictments accuse him of stalking and murdering Thompson, and using interstate travel, electronic communications, and a firearm
Comey may be charged over alleged false statements he made about not authorizing leaks to the press.
Willis had attempted to prosecute Trump and 18 of his allies in the state on racketeering charges for allegedly attempting to overthrow the 2020 election. The district attorney said Wednesday that she stands by her attempt to prosecute the group.