Nissan sues sister of fired chairman for 'unjust enrichment'
Japanese carmaker Nissan has sued ousted chairman Carlos Ghosn's sister on Tuesday in a Rio de Janeiro court for "unjust enrichment". Brazil-born Ghosn is accused of having underreported his income and is currently being held in a prison in Japan. Reports had said that Ghosn's sister was paid $100,000 a year as remuneration for a non-existent "advisory role" since 2002.n