A man who contaminated treats with tranquilliser and gave them to minors at a summer camp in the area has pleaded guilty to sexual offenses against two boys both nine and 10.
The accused was arrested after eight children and one adult experienced illness at the facility in July.
The senior citizen, from Ruddington in Nottinghamshire, admitted guilt to a multiple criminal counts when he was present at the judicial center on Friday.
Nevertheless, he refused to admit one particular crime he was charged with, which was against a nine-year-old child.
The defendant was kept in jail before a additional proceeding on 28 November.
'Candy game'
The prosecutor, prosecuting, detailed the criminal behavior to the judicial body.
She said his those affected were under-privileged children who were attending a summer camp which he operated.
The defendant played a "sweet game" with the minors, the prosecutor said, in which he would access the sleeping quarters when they were preparing to sleep and request they to eat sweets "as fast as possible".
She informed the proceedings the man had conducted this practice with the young males "for many years", and minors had earlier experienced illness the next day.
She explained the defendant had been capable of justifying this over a long period as the youngsters being "overwrought by enjoyment", until his stepchild had worries in recently.
The prosecutor added: "This year his stepson had suspicions about the situation, with valid cause.
"They decided to examine in the defendant's belongings."
The prosecutor said materials including lubricant, Vaseline and injection devices were found, and his stepchild notified the police about his suspicions.
She said the man proceeded to engage in the "candy game" with six youngsters that evening - July 26th - and they were everyone unwell the subsequent day.
"Authorities" had not responded by that point," she added.
The oversight body, the Independent Office for Police Conduct, had stated that it was reviewing the police response of the incident.
Mrs Prior stated the youngsters were struggling to walk due to their sickness, so the family member notified the authorities once more.
She explained Ruben then played the "candy game" in a area of five children.