Zimbabwe opposition politician and outspoken government critic Job Sikhala, freed this week after more than a year-and-a-half in prison, shares his feelings on being released, on how tough it was in prison and speaks of his desire to find out why he was punished. "I need an answer on that because still up to now I don’t know why, I don’t know why these people have done this to me," Sikhala tells AFP in an interview in his home in Harare. IMAGES AND SOUNDBITES