Amnesty International says authorities found sorcery books and potions in her home . Abdel Halim Nassar Abdel Halim Nassar was convicted of practicing witchcraft . Analyst says the charge is used against people who exercise free speech or religion . At least 79 people have been executed in kingdom recent months , Newspaper says .
Newspaper says authorities found sorcery books and potions in her home . Amina bint Abdel Halim Nassar was convicted of practicing witchcraft . Analyst says the charge is used against people who exercise free speech or religion . At least 79 people have been executed in Saudi Arabia this year , Amnesty International says .