The detectives were granted an additional extension to continue questioning the three men held in connection with in killing of nine-year- old Olivia Pratt-Korbel.
Merseyside Police reported that 34-year-old man, who was arrested on suspicion of murder and tried murder41-year-old man and 29-year-old man, who both were arrested on suspicion of assisting the offender in guarded for 36 more hours.
representative for in force confirmed the extension in application shortly before 21:30 on Monday. Three were arrested on Sunday.
Another 34-year-old man, who was the fourth arrested in in space of 24 hours is still being interrogated by detectives.
The Liverpool man was arrested. on suspicion of assisting an offender after being stopped by officers on M42 in Midlands, Mr. force said.
Olivia died after being shot in her home in Dovecote, Liverpool on On August 22, when a gunman was pursuing convicted robber Joseph Nee in property around 10 pm.
Post-mortem examination found medical cause of her death There was a gunshot wound to the chest. Her mother, Cheryl, was also injured.
DCS Mark Kamin said: “I keep calling anyone who It has information it may help our investigation into Olivia’s tragedy murder Please, come forward so we can bring those responsible to justice.
“Number of people were arrested in respect of this is an investigation.
“However, we are still need in public help in ensuring that we can build a strong evidence picture, therefore justice served for Olivia and her family.
“This is what I’m dealing with for those who can have information no matter how small who could go on help our inquiries, for communication us directly or anonymously, and we’ll do the rest.”