Police sources say the discovery was made by an exterminator at the school who smelled a foul odor and called 911.
13 decomposing bodies and 17 boxes of cremated remains were allegedly found in a disturbing discovery inside an unlicensed funeral home in Westchester County.
Jonathan Gerlach was arrested Jan. 6 at the cemetery with a bag containing human remains of children and skulls, along with additional bones in his vehicle.
The discovery was made in a wooded area around Van Cortlandt Park and the Major Deegan Expressway.
Police climbed into the heavy brush to remove other remains, but say parts of the body are still missing.
The singer D4vd is considered a suspect in the death investigation of 15-year-old Celeste Rivas, a source told ABC News.