杭州警方通报女子误踩氢氟酸中毒身亡，涉案人员已被控制

Core Viewpoint - The article discusses the investigation into the tragic incident where a woman accidentally came into contact with hydrofluoric acid, leading to her death. The investigation reveals details about the circumstances surrounding the incident and the individuals involved [1][2]. Summary by Sections - Incident Details: On September 9, 2025, a woman named Tu (born in 1974) accidentally stepped on a chemical substance while farming with friends, resulting in severe burns from hydrofluoric acid. She was taken to the hospital after initial attempts to wash the chemical off [1]. - Investigation Findings: The investigation uncovered two additional plastic containers of hydrofluoric acid at the site, which were left behind by a previous resident who had used them for work. The containers were found to be sealed, indicating they had not been tampered with [1]. - Current Status: The individuals involved in the case have been detained, and the investigation is ongoing to determine further details and responsibilities [2].