Malawian journalist, Collins Mtika, has taken to Facebook to insult his wife by calling her a witch. According to Malawinewsnow, this is not the first time Collins Mtika will go on Facebook to ridicule his wife. However, the latest Facebook attack is said to have caused the wife a great distress, a family source revealed. suffered distress over the post. However, she is not taking any action, because Mtika is not mentally balanced. See his post Below: