A 35-year-old man, believed to have been the intended target of the shooting, is being held on suspicion of breaching his prison release terms - but will also be questioned about what happened on Monday night.
Olivia Pratt-Korbel had been standing behind her mum, when a chase found its way into her home.
There've been a string of fatal attacks Liverpool recently, and youth worker Paul Walmsley has had enough:
"We have to come together as a community, as an area and you know be a voice to this, you know. It cannot go unnoticed. It cannot just be another incident that we just carry on [with] our lives."
