Early returns delayed after long lines at some Nevada polls

Election workers process mail-in ballots during a nearly all-mail primary election Tuesday, June 9, 2020, in Las Vegas. (AP Photo/John Locher)

Election workers process mail-in ballots during a nearly all-mail primary election Tuesday, June 9, 2020, in Las Vegas. (AP Photo/John Locher)

A man walks by a sign for at a mail-in ballot drop-off location at the Clark County Government Center during a nearly all-mail primary election Tuesday, June 9, 2020, in Las Vegas. (AP Photo/John Locher)

Election workers process mail-in ballots during a nearly all-mail primary election Tuesday, June 9, 2020, in Las Vegas. (AP Photo/John Locher)

People wait in line at one of a few in person voting places during a nearly all-mail primary election Tuesday, June 9, 2020, in Las Vegas. (AP Photo/John Locher)

A woman deposits a ballot at a mail-in ballot drop-off location at the Clark County Government Center during a nearly all-mail primary election Tuesday, June 9, 2020, in Las Vegas. (AP Photo/John Locher)

Election workers work at one of a few in person voting places during a nearly all-mail primary election Tuesday, June 9, 2020, in Las Vegas. (AP Photo/John Locher)

People wait in line at one of a few in person voting places during a nearly all-mail primary election Tuesday, June 9, 2020, in Las Vegas. (AP Photo/John Locher)