(Wichita, KS) -- At least one person is believed to be injured due to a school bus crash into a creek in Butler County, Kansas. Emergency crews are still responding to the incident east of Wichita. The bus may have driven off a bridge and landed upside-down into a creek. It's believed the bus was carrying around ten kids. Radio traffic between first responders indicates that there's a man in his 60s who may be injured. KSN-TV says the children appear to be safe.