DUBAI, United Arab Emirates (AP) — A crisis over suspected poisonings targeting Iranian schoolgirls escalated Sunday as authorities acknowledged over 50 schools were struck in a wave of possible cases. Iranian journalists, including Jamileh Kadivar, a prominent former reformist lawmaker at Tehran’s Ettelaat newspaper, have cited a supposed communique from a group calling itself Fidayeen Velayat that purportedly said that girls’ education “is considered forbidden” and threatened to “spread the poisoning of girls throughout Iran” if girls’ schools remain open. She described those vigilantes as being members of the Basij, an all-volunteer force in Iran’s paramilitary Revolutionary Guard