Police have arrested Aiden McAteer in connection with the death of Violet-Grace Youens.
The 23-year-old was arrested today (Thursday) on suspicion of causing death by dangerous driving and causing serious injury by dangerous driving.
Violet-Grace, four, died when she was hit by a stolen car on Friday, March 24.
Police launched a search for a man they later named as McAteer, saying they believed he had fled the country.
He will be questioned by detectives on Merseyside today.