Fictions, and faith come together -- the milk grotto, a site where tradition says the holy family hid when herod sent his soldiers to kill all the babies in bethlehem. >> according to the first christian belief, while mary was nursing her baby here, some drops of her milk fell to the ground. >> tradition says a miracle occurred in this cave a short distance from jesus' birth site, when the drops of mary's milk turned the walls white. and according to franciscan brother lawrence, people come here hoping for more miracles. >> and because mary's milk fell here, they would ask for the powder of he...