Police in Kananaskis Country are investigating a series of thefts from vehicles parked overnight at trail heads in the area and say hikers should not leave valuables behind.

Police say that the culprits are targeting vehicles that are left overnight and are gaining access by smashing out the windows.

Investigators say the majority of the thefts are happening in the Elbow Pass, Lantern Creek and Interlakes Day Use areas.

Recreational users are being reminded not to leave any valuables in the vehicle, especially wallets and credit cards.

Anyone with information is asked to call the Kananaskis RCMP detachment at 403-591-7708