Attorneys for the family of accused Gilgo Beach serial killer Rex Heuermann respond to accusations that Heuermann's estranged wife Asa Ellerup should be considered a suspect. Robert Macedonio, attorney for Ellerup and Vess Mitev, attorney for Heuermann's two adult children, join “CUOMO” to discuss the latest accusations in the case. "This mystery witness does not exist," Macedonio said. Watch #CUOMO: newsnationnow.com/joinus #Crime #Gilgo #Heuermann Chris Cuomo hosts "CUOMO," a no-nonsense show featuring the day's most important news from all perspectives. "CUOMO" airs weeknights at 8 p.m. ET/ 7 p.m. CT on NewsNation. #CUOMO NewsNation is your source for fact-based, unbiased news for all America. More from NewsNation: newsnationnow.com Get our app: trib.al/TBXgYpp Find us on cable: trib.al/YDOpGyG How to watch on TV or streaming: trib.al/Vu0Ikij