Vadodara:  Days after two labourers lost their lives while cleaning a sewer line in Gujarat’s Vadodara , police have registered a case against two contractors for alleged negligence and violation of safety norms. The tragic incident occurred when the workers reportedly entered a sewer chamber to carry out cleaning work and were overcome by toxic fumes. Despite attempts to rescue them, both labourers died due to suspected asphyxiation. The incident has once again raised seriou