A man dressed in a Halloween costume arrives at the train station prior to the annual zombie walk in Essen, Germany.
AP Photo/Martin Meissner
People in Halloween costumes arrive for the annual zombie walk in Essen, Germany.
AP Photo/Martin Meissner
Revelers march during the Greenwich Village Halloween Parade, in New York.
AP/PTI
A woman in a Halloween costume waits prior to the annual zombie walk in Essen, Germany.
AP Photo/Martin Meissner
A woman in makeup with an iguana walks during a Zombie Walk in Mexico City.
AP Photo/Claudio Cruz
A man in makeup poses for a pictures during a Zombie Walk in Mexico City.
AP Photo/Claudio Cruz
A woman in makeup poses for a pictures before a Zombie Walk in Mexico City.
AP Photo/Claudio Cruz
A woman in makeup poses for a picture during a Zombie Walk in Mexico City. Hundreds dressed in rags and ghoulish makeup to look bloody and decaying, gathered in the historic center...
AP Photo/Claudio Cruz
The Zombie Walk, a march consisting of a large group of people who dress zombies in Rio de Janeiro, Brazil.
Photo: Andre Horta/Fotoarena/Sipa USA (Sipa via AP Images)
The Zombie Walk, a march consisting of a large group of people who dress zombies in Rio de Janeiro, Brazil.
Photo: Andre Horta/Fotoarena/Sipa USA (Sipa via AP Images)
The Zombie Walk, a march consisting of a large group of people who dress zombies in Rio de Janeiro, Brazil.
Photo: Andre Horta/Fotoarena/Sipa USA (Sipa via AP Images)
The Zombie Walk, a march consisting of a large group of people who dress zombies in Rio de Janeiro, Brazil.
Photo: Andre Horta/Fotoarena/Sipa USA (Sipa via AP Images)
The Zombie Walk, a march consisting of a large group of people who dress zombies in Rio de Janeiro, Brazil.
Photo: Andre Horta/Fotoarena/Sipa USA (Sipa via AP Images)
The Zombie Walk, a march consisting of a large group of people who dress zombies in Rio de Janeiro, Brazil.
Photo: Andre Horta/Fotoarena/Sipa USA (Sipa via AP Images)
The Zombie Walk, a march consisting of a large group of people who dress zombies in Rio de Janeiro, Brazil.
Photo: Andre Horta/Fotoarena/Sipa USA (Sipa via AP Images)
The Zombie Walk, a march consisting of a large group of people who dress zombies in Rio de Janeiro, Brazil.
Photo: Andre Horta/Fotoarena/Sipa USA
The Zombie Walk, a march consisting of a large group of people who dress zombies in Rio de Janeiro, Brazil.
Photo: Andre Horta/Fotoarena/Sipa USA (Sipa via AP Images)
The Zombie Walk, a march consisting of a large group of people who dress zombies in Rio de Janeiro, Brazil.
Photo: Andre Horta/Fotoarena/Sipa USA (Sipa via AP Images)
The Zombie Walk, a march consisting of a large group of people who dress zombies in Rio de Janeiro, Brazi.
Photo: Andre Horta/Fotoarena/Sipa USA (Sipa via AP Images)
The Zombie Walk, a march consisting of a large group of people who dress zombies in Rio de Janeiro, Brazil. The parade occurs every year on the day of the deceased.
Photo: Andre Horta/Fotoarena/Sipa USA(Sipa via AP Images)