This weekend marks the 47th anniversary of what was described as "one of the most tragic and senseless killings ever to take place in this country."
Seven-year-old Margaret Bromley was brutally murdered in a derelict house after she went to the shops to buy sweets for a neighbour as a favour.
Margaret's death sent shockwaves through the community in February 1975, leading concerned mums to call Garrick Street, in Wavertree, the "street of fear".