According to the report, investigators from the national fraud unit are expected to arrive at 10:00 a.m. (0800 GMT) for a session that will last around two and a half hours.
It is not clear the focus of Friday's interrogation, but it is reported Olmert will be questioned again in connection with political appointments he made at the Small Business Authority while he was minister of industry, trade and employment.
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Published by Mike Hitchen, Mike Hitchen Consulting