The Preston Family show their Halloween spirit. Photo by Skip Wecksung/Los Alamos MainStreet

Halloween scene during Trick or Treat on MainStreet. Photo by Skip Wecksung/Los Alamos MainStreet

Great hairdo! Photo by Skip Wecksung/Los Alamos MainStreet

Taking a break from gathering candy during Trick or Treat on MainStreet. Photo by Lauren McDaniel/Los Alamos MainStreet

Having fun handing out Trick or Treat candy. Photo by Skip Wecksung/Los Alamos MainStreet

Just about everyone dressed up for Trick or Treat on MainStreet. Photo by Ryn Herrmann/Chamber of Commerce

The Los Alamos Atomix play downtown during Trick or Treat on MainStreet during Halloweekend. Photo by Skip Wecksung/Los Alamos MainStreet