the north is controlled by isis, and here is a town where people fear their way of >> reporter: abdul ronny and her children found shelter here after islamic militants over ran mosul. she was forced to make a stark decision, convert to islam or face execution and now she says she doesn't trust any muslims. they recruit kids like mine to behead people. how could i like those peopleal. like thousands of others, she fled to this village where the entire population is christian. the site is also home to the saint monstrae, its origins dating back to the 7th century. it's one of the oldest symbols of christianity in this region. and as isis has forced people out, it's becoming onef the last. refugees, it's not just isis, known as dash, that keeps them from going back. this father says people were shocked by the betrayal of muslim neighbors they've known forgenerations. >> they were supporting dash and we know dash will go away from iraq but the mentality of dash will remain at mosul. >> reporter: he told us that even if isis is one day defeated, she'll never go back. for christians, she said, ir