警方通报“女子误踩氢氟酸身亡”：三桶氢氟酸系艾某槟（男，1973年出生）放置，2015年搬离时遗弃，涉案人员已被控制

Core Points - A tragic incident occurred in Yuhang District where a woman named Tu, born in 1974, died after accidentally coming into contact with hydrofluoric acid while farming [1] - The police report indicates that the incident took place on September 9, 2025, when Tu was with friends and accidentally broke a plastic container containing the hazardous chemical [1] - Investigations revealed that the hydrofluoric acid was left behind by a previous resident who had used it for exterior wall cleaning [1] Group 1 - The incident involved a woman who suffered severe burns after stepping on a broken plastic container filled with hydrofluoric acid [1] - The police were alerted at 18:28 on September 9, and immediate action was taken to assist the victim [1] - The investigation found two additional sealed containers of hydrofluoric acid at the site, indicating improper disposal of hazardous materials [1] Group 2 - The involved parties have been detained, and the case is under further investigation [2]