Zainab Ansari left on her way to a Koranic study category on 4 Jan and her physique was found in a balderdash store some-more than a mile from her home in Kasur on Tuesday.
Officials primarily pronounced she was eight years old but her family have reliable she was just six.
The brutal murder has sparked outrage opposite Pakistan, with up to 1,000 protesters backing the streets in Kasur, Lahore and Karachi.
Following a assembly with Zainab’s father Anees, Punjab arch apportion Shahbaz Sharif sacked Kasur’s police arch for negligence.
Mr Ansari had accused the police of being delayed to respond after his daughter was reported blank last week.
Zainab’s uncle, Ghulam Rasool, said: “Police are not co-operating with us. We wish justice.
“We wish the law-breaker to be brought in front of us. We don’t wish an trusting to be presented as the law-breaker and killed just to rinse this case.”
Two people were killed and 3 others wounded as demonstrators clashed with police in Kasur on Wednesday, hours before Zainab’s funeral.
Three police officers were arrested for opening fire on protesters instead of into the air.
The protests continued into Thursday.
“Up to 1,000 protesters are in the streets,” Kasur police orator Muhammad Sajid said.
“They have thrown stones on the buildings of the supervision hospital, police and emissary commissioner’s office.
“Security is deployed and trying to control the situation.”
He combined that up to 20 people had been arrested over Zainab’s murder “but the investigators have been incompetent to find any idea so far”.
Zainab is the eighth child to have been raped and murdered in Kasur in the last 12 months, according to police.
The Punjab supervision has offering a prerogative of 10m rupees (£66,460) for information heading to the killer’s capture, as good as remuneration for the protesters killed on Wednesday.
Zainab’s death comes reduction than 3 years after a liaison in Kasur when at slightest 280 children were filmed being sexually abused by a squad of 25 men, who blackmailed their relatives by melancholy to trickle the videos.