Photos of the dog fashion show by Eric Whalen Photos of Midtown Trick or Treat by Suzanne Hurt  Photos of Halloween night by Tina Armour

Halloween came to Sacramento early Wednesday morning as a group of six local science fiction lovers marched downtown dressed in Klingon, Death Star Trooper and Sith Lord costumes. Dozens of children and sci-fi fans flocked to take photographs and speak with the costumed characters. Others gawked, laughed and one child even cried as they meandered from the California Museum down K Street and past the Capitol to Cesar Chavez Plaza. The march was organized to promote The California Museum's new sci-fi exhibit "Out of this World: Extraordinary Costumes from Film and Television," which will run from Oct. 3 to Jan. 10. It will feature more than 50 props and costumes from some of Hollywood's mo