But he said it was unlikely that the prosecutors would disclose much about their case.
The prosecutor must disclose exculpatory evidence known only to the police.
Prosecutors did not disclose what the conversation was about.
Before the trial, the prosecutor disclosed that he had contacted the defense's expert witness.
In the motion, the prosecutors also disclosed for the first time that there may have been other co-conspirators.
The prosecutors did not disclose the contents of Lamont's 1989 statement.
Although prosecutors would not disclose details, they said the woman had not been hiding the information.
Prosecutors have not disclosed which of the five counts was added at the end of the investigation.
For example, prosecutors disclosed this week that they had obtained tape recordings from witnesses working with the Government.
On 23 May 2012, Russian prosecutors for the first time publicly disclosed details about the case.