"It's completely unacceptable in my view. We took a number back to their homes.
"A juvenile aged 13 was taken home for being drunk and consuming alcohol in a liquor ban area."
He said other teens were removed from Eat Streat due to their nuisance factor.
"One lady came up to us and said 'thank you for doing that and letting us enjoy our dinner in peace'."
Mr Nightingale said it was always disappointing that whenever police patrolled the streets they were continually finding young people unsupervised, even at 3am and 4am.
"There had been a settling down period [after Christmas and New Year] but there are still isolated pockets of theft ex cars [cars broken in to] and when staff go out they are always coming across juveniles.
"They are at an age where it is illegal to leave them home alone, let alone being found in town."