Umm.. forensic science is for making your life easier, like, when you need to catch someone, we use a special power or  spray to get the fingerprints!

( in a fast type of manner)Instrument that record, analyse, summarise, organise, debate and explain information that are illustrative, non illustrative,hard bound paper bag jacketed, non jacketed, with forward introduction table of contents, index that are intended for the enlightenment, understanding, enrichment, enhancment and education of the human brain through sensory route of vision... some times touched

Books sir.