>> a new plaque along with the bradford pair tree which is the same temperature that's cut down will be placed alongside a memorial that sits right inside the school. every dedication ceremony will take place in the next couple of years. >> 15 years can be viewed a lot of different ways. through nature, the dirt that goes on top of the plaque, it's buried over now. but in the life of this person was lost, 13 years you think oh in 15 years my tribute monument. >> if you lost someone that tragically and horrifically 15 years can seem like yesterday. >> the family is going to remember being there to plant a tree, that day that's fresh in their hearts when they planted that tree that is now cut down because of an error. >> does this vacant lot of concrete and asphalt hold the bodies of american heroes? an archaeological dig is underway for they build a pre-k school on the site. >> we all have a desire to recognize sacrifice, recognize