Possible Clues:

• In custody
• Held in custody below, a leader of ring and others
• Taken away in handcuffs ... and a hint to the starts of 17-, 28- and 44-Across
• Being hauled to the station
• Detained to see type of bowling used endlessly before interval
• Oppressed by the heat?
• Rude ranters on the rampage may end up thus
• Held to be some cause for apprehension
• Not above stopping to help the police with their enquiries?
• Describing the man in charge?