I wrote about this issue last year for GU Magazine, in an article titled "Searching for a Slingstone." For that piece I was writing specifically about the expansion at the Okura Hotel, which had disturbed the remains of 350 Ancient Chamorros, and a small scandal arose over their treatment and handling. To learn more about that scandal, you can check out this issue of Minagahet, "Para i Minaolek i Tano'" which has a list of relevant articles.
I had the honor of attending the ceremony at the Fiesta Hotel (formerly Dai Ichi), and took some videos of the event which I'm posting below (and also the PDN news report on it). I'm also hoping to write a short piece about this issue for Guamology: