Days after gunmen attacked a Catholic Church in southwest Nigeria, killing 22 worshippers, Owo town's chief imam Ahmad Aladesawe is holding his prayers in a mostly empty mosque. The rare attack in the usually more peaceful southwest has "scared away" worshippers, the imam says, prompting Aladesawe to make a show of strength and reach out to his Christian brethren. IMAGES AND SOUNDBITES ARRANGED IN SEQUENCES