Southport triple killer Axel Rudakubana has already been segregated after he allegedly threw boiling water at a guard at HMP Belmarsh in south east London.
Merseyside police said they would be 'obtaining full transcripts' of the hearings from last week, when Axel Rudakubana's parents spent two days in the witness box.
Child C1, as the girl is known to protect her anonymity, attempted to flee the Taylor Swift-themed dance class before Axel Rudakubana dragged her back inside and stabbed her 33 times.
Elsie Dot Stancombe, seven, was one of three little girls stabbed to death by Rudakubana when he stormed a Taylor Swift-themed dance class in Southport on July 29 last year.
Laetitia Muzayire, whose 17-year-old son Axel Rudakubana killed three young girls at a Taylor Swift-themed dance class last July, told the hearing that her family has been left broken by what he did.
Southport killer Axel Rudakubana questioned whether the public's view of the Taliban was unfair with social workers who failed to tell police, an inquiry into the attack has heard.
Joanne Hodson worked at The Acorns School, in Ormskirk, where Axel Rudakubana was enrolled aged 13 after being expelled from mainstream education for taking a knife into classes.