Those reporting threats included Elmwood Park, Englewood, Fair Lawn, Fort Lee, Hackensack, Hasbrouck Heights, Leonia, Lodi, Midland Park and Paramus, Anthony Cureton of the Bergen County Sheriff's Office told Daily Voice.
Paramus, which was ordered held in place, was in the middle of 10th-grade PARCC testing. Hasbrouck Heights evacuated its high school and middle school.
Hawthorne also reported a call.
Bomb-sniffing dogs were sent to each school.
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