If it's not the final disposition, then it could be a court entry indicating that there was a petition (criminal charging document) filed and the minor was ordered detained (held in custody) pending further action by the court.
Monk (TV series) Monk is an American comedy-drama detective mystery television series created by Andy Breckman and starring Tony Shalhoub as the eponymous character, Adrian Monk.
Airing on the USA Network, the series featured Shalhoub as Adrian Monk, a brilliant detective with obsessive-compulsive disorder. Shalhoub was nominated for an Emmy Award for Outstanding Lead Actor in a Comedy Series in eight consecutive years from 2003 to 2010, winning in 2003, 2005, and 2006.