On April 7, 1990, David Biro broke into the affluent suburban Chicago home of Nancy and Richard Langert armed with a glass cutter and a revolver. When the Langerts returned home that night, Biro, then 16, was waiting. He rejected the couple’s attempts to negotiate, which likely included money; police discovered $500 in cash abandoned at the scene. Biro shot Richard in the head and Nancy, who was pregnant, three times. He left her bleeding in the couple’s basement.
“It was Palm Sunday,” remembers Jeanne Bishop, Nancy’s sister. Bishop was at choir rehearsal at Fourth Presbyterian Church in Chicago. “The secretary came and said, ‘You have a phone call.’
“I said, ‘Can you take a message?’
“She said, ‘No, you need to come with me.’ ”
Bishop immediately thought of her elderly father. But it was his voice she heard over the phone: “Nancy and Richard have been killed.”
An image of a truck crushing the couple’s compact car on the expressway flashed through Bishop’s mind.
“What do you mean, killed?” she said.
“Somebody killed them.”
A week later, Bishop learned the details of her younger sister’s last moments. Nancy had remained alive for roughly 10 minutes after Biro shot her in the elbow, back, and abdomen. Before she died, she crawled over to her husband’s body and used her own blood to draw a heart and the letter U.
Six months after the murders, the police arrested Biro. An honors student at New Trier High School in Winnetka, Illinois, Biro had once been admitted to a psychiatric hospital for trying to poison his family. He had bragged to his ...1