01080862https://doi.org/10.21949/15028352007PDFResearch PaperDOT-HS-810-851High risk driversSafety campaignsTraffic law enforcementPublic information programsAggressive drivingSelective Traffic Enforcement Program (STEP)United States. Department of Transportation. Federal Motor Carrier Safety AdministrationUnited States. Department of Transportation. National Highway Traffic Safety AdministrationUnited States. Department of Transportation. Federal Motor Carrier Safety AdministrationUnited States. Department of Transportation. National Highway Traffic Safety AdministrationNTL-SAFETY AND SECURITY-SAFETY AND SECURITYNTL-SAFETY AND SECURITY-Highway SafetyNTL-SAFETY AND SECURITY-Human FactorsUnited States Federal Motor Carrier Safety Administrat...