May 17, 2012 3:00 PM
TUCSON - Tucson Police are investigating possible human remains found at the former site of the DeAnza Drive-In, located near 22nd and Alvernon.
Sgt. Maria Hawke confirms to News 4 Tucson that this is incident is definitely not related to the disappearance of Isabel Celis, stating that the discovery "seems to be bones that have likely been there for some time."
The bones were found by construction workers doing work in the area, Hawke states.
Stay tuned to News 4 Tucson for more details as this story develops.