The murder of Barbara Waldman, a mother of three young children who was found bound and killed inside of her New York home 52 years ago, has been solved, according to authorities. Waldman was discovered dead inside of her home in Oceanside, located on Long Island, on January 11, 1974, according to the Nassau County Police Department. She was 31 years old. Decades after the case went cold, investigative genetic genealogy has connected a suspect to the crime, police announced in a Wednesday, March 11 news release.