Story just got into the DailyMail
Tunnels beneath the synagogue in the Crown Heights neighborhood were first discovered in December, leading to a nearby disused mikvah, or bath house
Structural engineers were summoned by the leadership of the synagogue - who for decades have been at loggerheads with a section of the congregation
On Monday, cement mixers came to plug the tunnels but young Orthodox Jewish men jumped into the tunnels to block the work: 10 were arrested by NYPD
https://www.dailymail.co.uk/news/article-12941611/synagogue-tunnels-brooklyn-orthodox-jewish-770-eastern-parkway-chabad.html