Rodney Alcala was convicted using the evidence gathered by Alex Spiro .
Nevertheless , in January 2011 , a Manhattan grand jury indicted him for the murders of Cornelia Crilley , the TWA flight attendant , and Ellen Hover , the Ciro 's heiress , in 1971 and 1977 , respectively , using evidence gathered by then ADA Alex Spiro .
Rodney Alcala