A first-year district attorney from Long Island struck back on Tuesday against a New York appellate court decision banning the use of publicly available DNA of a suspect’s blood relative in efforts to solve cold cases of violent felonies.

As the legislative session adjourns June 2, Suffolk County District Attorney Ray Tierney, an independent elected in 2021, joined a Republican-backed bid in the Capitol Building to reinstate familial DNA searches to solve violent crimes—specifically homicides, sex offenses, kidnapping, arson and acts of terrorism—by using genetics of a blood relative such as a sibling, child or parent.