b'Elvis Presley\\u2019s twin granddaughters are in foster care until a judge consider their safety in light of a shocking discovery inside their home, according to court documents. Lisa Marie Presley said in a sworn court filing she found \\u201chundreds of inappropriate photos\\u201d and \\u201cdisturbing video\\u201d on her estranged husband\\u2019s computers. Nancy Grace and Alan Duke discuss the revelations in this explode.'