Incidents of hoax phone calls targeting US schools on historic rise indianewengland.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from indianewengland.com Daily Mail and Mail on Sunday newspapers.
Thousands of high school students in two US states returned to classes after 48 hours of uncertainty from baseless claims of potential violence on their campuses.Several threats to schools in California's heavily populated San Gabriel Valley, .