Harris Co. sues Children's Museum of Houston after county employee injured in 'gravity chair'Harris County is suing the Children's Museum of Houston over an allegation that a county employee broke his neck while on an attraction at the museum, according to a lawsuit. Harris County is suing the Children's Museum of Houston over an allegation that a county employee broke his neck while on an attraction at the museum, according to a lawsuit. Harris County is suing the Children's Museum of Houston over an allegation that a county employee broke his neck while on an attraction at the museum, according to a lawsuit. Harris County is suing the Children's Museum of Houston over an allegation that a county employee broke his neck while on an attraction at the museum, according to a lawsuit. HARRIS COUNTY, Texas (KTRK) -- Harris County is suing the Children's Museum of Houston over an allegation that a county employee broke his neck while on an attraction at the museum, according to a lawsuit.