When a person says the shahadah (even if alone), with the intention to become a Muslim, one converts to Islam. However some people prefer to repeat it in the mosque as an announcement of their conversion.]
Estes converted from Christianity to Islam in 1991. He has served as a Muslim chaplain for the United States Bureau of Prisons during the 1990s, and has served as a delegate to the United Nations World Peace Conference for Religious Leaders held at the UN in September 2000.
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how yusuf estes converts to islam