Corinna kept her mouth shut.

‘How’s the Maresi case going?’ the director continued at length.

‘It isn’t going anywhere. It’s been deadlocked for months, and looks likely to stay that way.’

‘And the Cucuzza business?’

‘That looked promising, until the Supreme Court released my principal witness, who promptly disappeared and is now probably in hiding abroad or dead.’

The court was merely upholding the law,’ Sergio Tondo remarked in a tone of light reprimand. ‘The procedural irregularities which had evidently occurred — through no fault of yours, dottoressa, I dare say — unfortunately made it impossible for them to act in any other way.’

Corinna Nunziatella nodded sagely.

‘I’m sure the citizens of Italy will sleep more soundly in their beds at night, knowing that the legal rights of convicted mafiosi are being protected with such rigour.’

The director gave a sympathetic sigh.

‘I know how frustrating these setbacks can be, but try not to feel too bitter. It’s quite pointless, and might ultimately have a negative effect on your performance as a valued member of our team.’

Again Corinna chose not to respond.

‘Those two files are currently inactive, then,’ Tondo went on. ‘So what have you been working on?’

‘The Tonino Limina case has been occupying almost all my time in the past weeks.’

‘With what results?’

Corinna took a deep breath and counted silently to five.

‘As I explained at the general briefing last week, direttore, I have been working on two main fronts. Firstly, I have tried to trace the provenance and movements of the wagon in which the body was found. As you know, the waybill attached to the so-called “death chamber” indicated that it formed part of a stopping goods train, schedule number 46703, which left Palermo on 23 July.