Kataluna Enriquez plans to use her high-profile position to support local LGBTQ+ organizations.
The gay Trump adviser alleged voter fraud at a press conference but offered no proof of it.
The majority of Nevadans voted to redefine marriage as "between couples, regardless of gender."
Biden has a commanding lead in early voting in Clark County, which includes Las Vegas.
Sanders follows his strong performances in Iowa and New Hampshire as Democratic voters choose their presidential nominee.