Possible Clues:

• Check Sartre translation
• This will give one a holiday at last in custody
• The artist turns up, along with the others, in custody
• Stop cold
• Is the artist back on holiday? Not if the cops get him
• Detention for translating Sartre?
• Take to the can, perhaps
• Stop a criminal proceeding?
• Stop — detain
• It's for the police to get about in the star