The woman who originally prompted the searches -- 23-year-old Shannan Gilbert -- remains missing , and police say they have sifted through more than 1,000 tips related to the case . Suffolk County Police are offering 5,000 for tips leading to arrest . The new reward would be the largest in Long Island history . more than 1,000 sets of human remains have been found on Nassau since May 2010 .
Suffolk County Police are offering 5,000 for tips leading to arrest . The new reward would be the largest in Long Island history . more than 1,000 sets of human remains have been found on Nassau since May 2010 .