LI Serial Killer: Missing escort, crime scene & victims
Kim Overstreet, sister of Amber Lynn Costello, pays her respects at a memorial for Amber on Ocean Parkway near where her remains were found in Babylon, N.Y., Tuesday, Dec. 13, 2011, after police found what they believe to be the remains of Shannan Gilbert, who went missing in December 2010.
Dec. 13, 2011 update: Remains found
Video: Remembering the victims
Credit: AP Photo/Mary Altaffer
