Nightmare on Fremont Street

Jared Anderson as Hunter S. Thompson, rides up in his 1966 Cadillac during the 5th annual Halloween parade along East Fremont Street in Las Vegas on Friday, Oct. 31, 2014. (David Becker/Las Vegas Review-Journal)

Erica Browning of Henderson, shows off her costume before the start of the 5th annual Halloween parade along East Fremont Street in Las Vegas on Friday, Oct. 31, 2014. (David Becker/Las Vegas Review-Journal)

Jared Anderson as Hunter S. Thompson, rides up in his 1966 Cadillac during the 5th annual Halloween parade along East Fremont Street in Las Vegas on Friday, Oct. 31, 2014. (David Becker/Las Vegas Review-Journal)

Barbara Kaminski, left, gets final touches to her tornado costume from Ragen Rexfoad, as the scarecrow, before entering the 5th annual Halloween parade along East Fremont Street in Las Vegas on Friday, Oct. 31, 2014. (David Becker/Las Vegas Review-Journal)

Trina Medina, left, and Mark Cadrin, guide their "SidFishes" vehicle to the start of the 5th annual Halloween parade along East Fremont Street in Las Vegas on Friday, Oct. 31, 2014. (David Becker/Las Vegas Review-Journal)

Elvira Zaytseva poses on top of her Angle Fish Disco vehicle before the start of the 5th annual Halloween parade along East Fremont Street in Las Vegas on Friday, Oct. 31, 2014. (David Becker/Las Vegas Review-Journal)

Ines Hellendall of Boulder City, walks up to the starting position before the 5th annual Halloween parade along East Fremont Street in Las Vegas on Friday, Oct. 31, 2014. (David Becker/Las Vegas Review-Journal)

Hilarity Jane blows her horn before the start of the 5th annual Halloween parade along East Fremont Street in Las Vegas on Friday, Oct. 31, 2014. (David Becker/Las Vegas Review-Journal)

Alex Kalaw, left and Anna Fintikakis pose before the start of the 5th annual Halloween parade along East Fremont Street in Las Vegas on Friday, Oct. 31, 2014. (David Becker/Las Vegas Review-Journal)

Dennis Laidlaw, as a gladiator, poses with his winning head, during the 5th annual Halloween parade along East Fremont Street in Las Vegas on Friday, Oct. 31, 2014. (David Becker/Las Vegas Review-Journal)

Hope Epert dons her purple pok-a-dot pajamas for the 5th annual Halloween parade along East Fremont Street in Las Vegas on Friday, Oct. 31, 2014. (David Becker/Las Vegas Review-Journal)

Morgane Rexroad, 10, dons her crown as she dresses like 'The Wizard of Oz's" good witch of the north before the start of the 5th annual Halloween parade along East Fremont Street in Las Vegas on Friday, Oct. 31, 2014. (David Becker/Las Vegas Review-Journal)

The Scrabble zombies from left, Wendy Mathre, Mikey Otto, Makaela Otto, Brianna Mathre, Wendy Otto and Carlos Lopez line up to watch the 5th annual Halloween parade along East Fremont Street in Las Vegas on Friday, Oct. 31, 2014. (David Becker/Las Vegas Review-Journal)

Padi Anonima, 7, swings her Hula-Hoop as she walks during the 5th annual Halloween parade along East Fremont Street in Las Vegas on Friday, Oct. 31, 2014. (David Becker/Las Vegas Review-Journal)

Jennifer Neri, with her prom date, Frankenstein, walk during the 5th annual Halloween parade along East Fremont Street in Las Vegas on Friday, Oct. 31, 2014. (David Becker/Las Vegas Review-Journal)