WARSAW, Ind. (WOWO): Around 3:30 yesterday afternoon, undercover officers stopped a suspect vehicle near Winona Avenue and Lake Street after receiving a tip of meth activity. Three people were arrested. Another arrest early yesterday morning led police to perform a search warrant on another vehicle. One man was arrested after officials say he had a white powdery substance on him that tested positive for meth. After searching the vehicle, police also discovered finished meth product, meth labs, and precursors used in the manufacturing of meth.