sentences:  The Hutus won the May elections, garnering 80% of the seats.Bamina was elected President of the Senate on 4 September.After the Mwami overruled the senate's selection of a Hutu as prime minister and instead appointed a Tutsi Hutu officers in the army staged a coup in October, but Tutsi soldiers countered and executed many of the Hutu members of the government, including Bamina on 15 December 1965.