Witnesses in a Clifton neighborhood say a boom lift with a bucket on front was being removed from a flatbed truck when it toppled over onto its side and killed a worker.

According to Clifton city documents, a two-story, 15,000-square-foot school is being built at 294 Main Ave. The equipment was going to be used at that location.

[instagram]https://www.instagram.com/p/DXE73o5DjAe/[/instagram] A company called Regency Development is operating this site.

Police have not yet identified the victim.