RCMP say a driver is missing after a crane vehicle crashes off a bridge and into the Wapiti River in northern Alberta. According to police reports cited by both outlets, the incident occurs near Grand Prairie, Alta., on Tuesday. The driver, who was operating the crane at the time, is reported missing following the crash. The reports indicate the crane went over the bridge and into the river, prompting an emergency response by RCMP and other local resources. Authorities are working to locate the driver and determine the circumstances of how the crane went off the bridge. As of the latest reporting, the driver has not been found, and the search is ongoing. No additional details about injuries, cause, or extent of damage are provided in the available summaries.