While recent threats against schools across the region and nation sparked concern, classes were held as normal on Friday in the Gloversville Central School District after officials determined two online threats were unfounded. Posts circulating on the popular social media app TikTok suggested school shootings would take place nationally on Friday. The alleged threats came just over two weeks after a shooting at Oxford High School in Michigan left four students dead. Those posts and others on different social media platforms had the following impacts locally:Some districts received unfounded threats:Schenectady City School District placed Oneida Middle School into lockout, following an unfounded…