soIntroduction ForensicScience Criminalistics applicationof sciencetocriminal duringcriminalinvestigation XiYuanLu WashingAwayofWrongs firstwrittenaccountofusingofmedicine entomology to solvecriminalcases written inChina11240bySongCily1861249 directorofjusticejaila supervisionduringSongdynasty 13thcentury Antamologywasused to solvecriminal cases studyofinsects Inforensics it was qq.mg ftyqs attracted torottensubstances how manylifecycles were completed on thedeadbody wasstudied Dr EdmondLocard FrenchCriminologist pioneerof Forensic Fatherof Modern ForensicScience Formulated basicprincipleofforensicscience i e Everycontactleaves atracen t Locard's ExchangePrinciple foundationofForensics 121importantquestions when an Investigationtakesplace as Todetermine if a crimehas happened or someonehasframed staged acrime If a crimehas happened whohas commited it NeedofForensicScience GoalofForensicscientists examiningevidencefromcrime sceneusing strictlyscientificknowle principles inorder to findfacts aboutcriminalcase Outcomes are objective facts so forensic science can be usefulforbothProsecutiona Defense Courtroom verdicts Iggy on solid scientific facta not on circumstantial evidence or eyewitness accounts In India we have a Judge System all arguments are heardbyjudge based on L evidences presented ud