PITTSBURGH (KDKA) — Halloween is right around the corner, and it's time to stock up on candy for trick-or-treating. While the trick-or-treating ghouls and goblins will take home numerous treats, a recent study found the one Halloween candy on everyone's mind in Pennsylvania. Candystore.com, an online candy retailer, looked at the data and found the most popular Halloween candy in the Keystone State is Hershey's Mini Bars. The bars include Krackel, Mr. Goodbar and Hershey's Special Dark. Ohio's top choice is Blow Pops and West Virginia's is Butterfingers. The most popular candy nationwide is Reese's Cups, followed by M&M's, Hot...