A teenager has been arrested after a 12-year-old boy fell in a Cheshire playground and died.
Logan Carter died after falling from park apparatus at Wharton Recreation Ground in the Cheshire town of Winsford on Friday, August 29.
Cheshire Police said it is exploring reports that an e-bike was used to "propel a roundabout" in the park.
A 13-year-old boy was arrested on suspicion of causing death by dangerous driving.
The teen was later released under investigation.
The force said it is exploring a "number of lines of inquiry" into what happened.
Mr Carter was described by his family as having an "infectious personality and beautiful smile".
In a tribute issued by police, his heartbroken loved ones said: "Everyone wanted to be where Logan was. He was a little boy who was so full of life and wanted to make everyone laugh.
LATEST DEVELOPMENTS:
Logan Carter was treated in the park by paramedics but died at the scene
|CHESHIRE POLICE
“He made every day worth living. Logan was everyone’s therapy person, their calm and he will be missed more than we can ever put into words.
"We are taking comfort from the words of support we have received whilst we take time to come to terms with the untimely loss of our blue eyed boy."
His family is said to be receiving support from specialist officers.
A GoFundMe page set up in Mr Carter's memory has so far raised more than £15,300.
An online fundraiser set up in Logan Carter's memory has raised more than £15,000
|GOFUNDME
It has received more than 800 donations including £1,800 from Winsford Town Football Club.
Dozens of floral tributes and a Liverpool shirt with the name "Bear" have been left at the scene following the boy's death.
One read: "You will always be in our hearts forever. Love Aunty Jude & Uncle Bri."
"Fly high handsome boy. Sleep tight, another tribute read.
"Loving you always and forever. Aunty Del & Uncle Dave."
Mr Carter attended Winsford Academy, which said it is offering support to pupils, staff and families.
The school posted to social media: "We are deeply saddened by the recent tragic news involving one of our students.
"Our thoughts are with the family and all those affected at this incredibly difficult time.
Emergency services attended the scene at Wharton Recreation Ground | GOOGLE MAPS"As a school community, we will be offering support to students, staff, and families."
Cheshire Police is appealing for people with information to get in touch quoting IML-2165641.