A lawsuit has been filed by Harris County against the Children's Museum of Houston. The lawsuit alleges that a county employee was injured at the museum. The employee reportedly broke his neck while using an attraction at the museum, specifically a 'gravity chair'.

Further details about the incident and the lawsuit are available from the source. The lawsuit was filed by Harris County, but additional information about the case is not provided here. For more details, readers can refer to the original source, ABC13 Houston.