This is reported by NBC News.
"The judge has indicated that she is inclined to appoint a special expert to review certain documents seized by the FBI at the Trump home," the statement said.
It is noted that Trump himself asked to appoint an independent expert.
According to the channel, the check will not cover classified materials, but will only affect documents that can be protected by attorney-client privileges or presidential privileges.
Earlier, The Wall Street Journal, citing an inventory of items, reported that FBI agents found 11 sets of secret documents during a search of the estate.
The FBI is investigating Trump for potential violations of the espionage law.