A Morris County man was found with the equipment and an illegal weapons stash, after a months-long probe into construction site thefts, according to Bergen County authorities.
The Sparta school district said it would release a "decisive" plan to return to full in-person instruction but it's not soon enough for some residents who threatened violence against teachers and administrators online.
A federal judge in New Jersey initially ordered Scott Fairlamb released on bond with electronic monitoring, but detained him after prosecutors objected, according to his lawyer.