A person who contaminated candy with tranquilliser and distributed them to children at a summer camp in the area has confessed to sexual offences against two boys both nine and ten years old.
Jon Ruben was taken into custody after eight minors and an older person experienced illness at Stathern Lodge in July.
The elderly man, from Ruddington in Nottinghamshire, admitted guilt to a multiple criminal counts when he was present at Leicester Crown Court on Friday.
Nevertheless, he refused to admit one particular crime he was accused of, which was against a nine-year-old boy.
The defendant was remanded in custody ahead of a additional proceeding on November 28th.
'Treat game'
The prosecutor, presenting evidence, described Ruben's offending to the court.
She said his those affected were disadvantaged youngsters who were attending a summer camp which he managed.
The defendant conducted a "sweet game" with the children, the prosecutor stated, in which he would access the boys' rooms when they were preparing to sleep and tell them to ingest treats "rapidly".
She informed the proceedings the man had engaged in this activity with the young males "for many years", and youngsters had previously fallen ill the subsequent day.
She stated the defendant had been able to explain this over a long period as the minors being "overstimulated by activities", until his stepchild had suspicions in recently.
Mrs Prior KC continued: "This year his family member had worries about the situation, with valid cause.
"They chose" to investigate in the individual's items."
Mrs Prior KC said items including baby oil, Vaseline and injection devices were located, and his family member contacted the authorities about his worries.
She stated the man proceeded to play the "treat game" with six boys that evening - that Saturday - and they were all sick the subsequent day.
"Law enforcement" had not gone out by that time," she continued.
The police watchdog, the Independent Office for Police Conduct, earlier informed that it was examining law enforcement's management of the events.
The prosecutor stated the youngsters were unable to walk properly due to being ill, so the stepson contacted the law enforcement a second time.
She explained the defendant then conducted the "sweet game" in a area of five youngsters.