This story discusses suicide. If you or someone you know is having thoughts of suicide, please contact the Suicide & Crisis Lifeline at 988 or 1-800-273-TALK (8255).
When Theresa DeLucia, a 95-year-old mother of four from New York’s Long Island, died last month, she had already laid out her wishes in a last will and testament more than a decade ago.
The 2007 document, however, may have played a role in her youngest son’s shooting rampage, which killed his three siblings and a niece in a murder-suicide.
Joseph DeLucia stood to gain one-fourth of the value of the home’s sale as well as a quarter of the rest of his mother’s…