The OPP are warning Haliburton residents to lock their cars.  Last Thursday police responded to numerous thefts from vehicles in the Haliburton County area. Suspects were busy stealing items from vehicles located in the Canadian Tire and Dominion Hotel parking lots in Minden and also in the A.J. LaRue arena in Haliburton. Suspects were able to open unlocked vehicles and stole wallets, purses, satellite radios and cash. Anyone with information regarding these thefts is asked to contact the Haliburton Highlands Detachment of the OPP at (705) 286-1431, or Crimestoppers.