Anyanwu was prosecuted in camera by a military court .
Anyanwu was sentenced to life imprisonment on 4 July 1995 , later reduced to 15 years in October 1995 following pressure from national and international human rights groups .
Anyanwu was prosecuted in camera by a military court and sentenced to life imprisonment on 4 July 1995 , later reduced to 15 years in October 1995 following pressure from national and international human rights groups .