A 29-year-old man has been arrested on suspicion of assisting an offender in connection with the murder of nine-year-old Olivia Pratt-Korbel.
Merseyside Police said warrants were executed at three properties in the West Derby area of Liverpool on Thursday.
A spokesman said: “The man has been arrested on suspicion of assisting an offender and taken into custody where he will be questioned by detectives.
“Searches of the three properties are continuing.
“The investigation into Olivia’s murder remains ongoing and we continue to appeal for people with information to come forward to assist us in bringing those responsible to justice.”
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