Winfield police: Halloween night won’t change TOPICS:Halloween Posted By: NewsCow Archives October 26, 2007 Trick or Treat will be on Halloween, the Winfield Police Department has announced. The Police Department is not changing “trick or treat” night. Halloween is next Wednesday, Oct. 31. Watch out for the goblins. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)