A section of Highway 39 near Weyburn has been reopened by Weyburn RCMP.According to a press release, RCMP closed the highway roughly 3 kilometres south of Weyburn to investigate an incident involving a semi-trailer. Traffic was reportedly backed up for a number of kilometres as RCMP routed vehicles around the scene.Although there has been no confirmation from the RCMP, there are reports that a semi-trailer was shot at while it was travelling on the highway. No injuries have been reported and the investigation is ongoing.