WICHITA, Kan. (KWCH) - Update: Wichita police say they are responding to a mass casualty incident involving a vehicle at Stryker Sports Complex “There is no further ongoing threat at this time. We will provide further updates when we have additional information,” said police. Drivers are asked to stay away from the area of 29th and Greenwich while the investigation continues. Emergency crews are on the scene of a major incident at Stryker Sports Complex. We’re told that multiple people have been injured. At this time, the extent of those injuries are unknown. We are working to learn the conditions...