The staff at Langer & Langer had a great time participating in Downtown Trick-or-Treat in Valparaiso this year, and we would like to thank all the trick-or-treaters and their families for stopping by. What Is Downtown Trick-or-Treat in Valparaiso? Downtown trick-or-treat is an annual event that is held in Valparaiso, Indiana to celebrate Halloween. It is hosted by Valparaiso Events.…