Several Green Party councillors attend a pro-trans rally outside Hackney Town Hall in East London, according to the available report. The gathering occurs on the day the article says Ann Widdecombe is found murdered. The report states that four councillors are present, including three members of the council’s cabinet. The demonstration is described as taking place in connection with local political events in Hackney, where Zack Polanski’s party is reported to have won power in the May local elections. The article also claims that an effigy of Andy Burnham is stabbed at the rally. Based on the information provided, details about the participants’ statements, the organiser(s), the police response, and the broader context of the effigy incident are not included in the supplied text. The account therefore focuses on who attended, where the rally occurs, the claimed effigy incident, and the timing relative to the referenced death.