HARARE – Embattled former model Marry Mubaiwa, facing trial over a slew of alleged crimes, has hired Harrison Nkomo as her new attorney after Beatrice Mtetwa Thursday abruptly opted out citing continued frustrations over alleged bias by the trial court. Mubaiwa is in the middle of a marathon trial for allegedly trying to kill her former husband and Vice President Constantino Chiwenga when the…