Police have confirmed the 71-year-old man has been arrested in relation to the alleged crime
Reports indicate that a Video shows the pensioner near some undergrowth in a Hull park at 4pm buttoning his trousers.
The man who filmed the incident claimed a girl had just run away after emerging with the pensioner who had a walking stick and a bike.
The filmer indicated that he would report the pensioner to the police for his alleged crimes.
Meanwhile, Police have confirmed that a 71-year-old man has been arrested in relation to the incident and extra patrols have been launched in the area as part of further investigations.
Humberside Police in confirming the incident said “We are investigating allegations of a sexual assault of a 12-year-old girl in a park on Dorchester Road in Bransholme at 4pm yesterday.
“A 71-year-old man has been arrested in connection with the incident.
“Anyone with information about the incident should talk to an officer or call police on 101 quoting log number 334 of September 11,” a police spokesperson urged.