(Aliquippa, Pa.) Aliquippa will not have Trick or Treat tonight,  Thursday October 29, 2020  due to the inclement weather!!  The annual event  will be held Saturday, October 31, 2020 from 6-8 p.m. . Council made the decision at last night’s work session.  Councilman Matt Mottes said he and his wife bought plenty of candy for the trick or treaters who stop by his Christine Drive home..