12:00BBC Radio Lancashire DocumentaryThe Blackburn baby murder (28/05/2018)BBC Radio Lancashire Duration: 30 minutes Mon 28th May 2018, 12:00 on BBC Radio LancashireKaty Booth looks at the history of the case which led to a man being hanged for his crime, and the development of forensic science over the years.GenresFactualBrandBBC Radio Lancashire Documentary Source: BBC Online