There was an RCMP operation underway in Martensville this morning [thurs] as police negotiated with a man, possibly armed, who was barricaded in a residence. Police say he was threatening to harm himself and police. Nearby residences were evacuated and streets were closed. Officers have safely taken the adult male into custody. Residents and motorists in the area around the residence will continue to see an increased police presence. The public is asked to avoid the area and respect all directions provided by police officers on the scene.