Court of Criminal Appeals of Texas
Mary Helen Halliburton, Appellant v. the State of Texas, Appellee
October 15, 19751975 Tex. Crim. App. LEXIS 1113
Summary
The Court affirmed the murder conviction, holding that testimony about the appellant's later shooting of Morris Myers was admissible to rebut her self‑defense claim. The majority relied on prior authority allowing extraneous offenses to be admitted when they tend to refute a defensive theory, and dissenting judges argued the rule was overbroad.