Jasper County Sheriffs police say a routine traffic stop over the weekend on 231 near 1600 north for an equipment violation ended with the two occupants under arrest on drug and other charges.  Police say a search of the vehicle turned up a stash of methamphetamine and heroin.  The driver, 44 year old Dale Wilson of Demotte, was arrested for possession and for not having a driver’s license.  The passenger, 29 year old David Allen of Cedar Lake, is also facing drug charges and was found to be wanted on two outstanding warrants