NEW : Calil , Mann said , initially asked him to assassinate President Obiang and talked about the possibility of staging a guerrilla war . British mercenary Simon Mann jailed for planning a Equatorial Guinea coup . Mann testified he was ` ` involved '' in organization that plotted the coup . Mann implicated former friend Mark Taylor in 2004 , during trial .
NEW : British mercenary Simon Mann jailed for planning a Equatorial Guinea coup . Mann testified he was ` ` involved '' in organization that plotted the coup . Mann implicated former friend Mark Taylor in 2004 , during trial .