via the comments for this thread at Mark Shea's blog:
The apologetics website (in Arabic)
Fr. Zakaria's web
Dhimmi Watch: Coptic TV Show Causes Controversy in Egypt
CWNews - The Lifelong Ministry of Father Zakaria
Father Zakaria Botros - islameyat.com
Apparently there is some question about his current ecclesial (whether he is in communion with the Coptic patriarch or not) and clerical status ?