CNN 's Arwa Damon travels to the Niger-Nigeria border in search of Niger . Islamist militant group has terrorized Nigeria 's northeastern Borno State in April . Group abducted Thousands schoolgirls in Borno in recent years ; officials are still searching for them . Orphaned by Boko Haram . Thousands of Nigerians have fled across the border with Boko Haram to avoid the violence .
CNN 's Arwa Damon travels to the Niger-Nigeria border in search of Niger . Islamist militant group has terrorized Nigeria 's northeastern Borno State in April . Group abducted Thousands schoolgirls in Borno in recent years ; officials are still searching for them . Thousands of Nigerians have fled across the border with Boko Haram to avoid the violence .