Two juveniles have been arrested in connection with a threat against Snow Hill Middle School in March. Several students brought the threat to school officials who contacted police. The threat was confirmed as credible and the Worcester Bureau of Investigation arrested one juvenile at 4am on Saturday, March 23. A second juvenile was arrested Monday, March 25th. The investigation is continuing, but officials have found evidence referencing a prior national school shooting event as well as plans relating to a school shooting at Snow Hill Middle School. Both juveniles are charged with conspiracy to commit 1st degree murder and related offenses. The evidence shows this plot was several months in the making.