hospital. it was too painful to see it untouched since katrina. he's moved out of new orleans and now practices medicine in florida, but he hopes one day to return to the city he still loves. charity hospital is in some ways an unofficial memorial and unintended reminder of what happened here ten years ago. but built on top of the old charity hospital cemetery is another memorial built specifically to remember. the katrina memorial which houses the remains of the unclaimed, unidentified victims of the storm, more than 80 of them. >> the kid stay with you the most. >> reporter: and you saw them? >> yeah. >> the medical examiner was tasked for identifying the dead recovered from the storm. >> the condition of the bodies, they are totally unidentified. >> like a puzzle. >> very much. >> it was difficult to say the