Test results thus far conducted have confirmed the identification of two victims , ruled out the possibility of numerous other missing youths as being victims of Gacy , and solved four unrelated cold cases dating between 1972 and 1979 .
Test results thus far conducted have confirmed the identification of two victims : the first in 2011 , the second in 2017 . 
 The tests also ruled out the possibility of numerous other missing youths as being victims of Gacy , and solved four unrelated cold cases dating between 1972 and 1979 .