Women walk as a riot broke out after the arrival of the rescued JSS Jangebe schoolgirls in Jangebe, Zamfara, Nigeria March 3, 2021. Nigerian soldiers opened fire in the town of Jangebe as 279 schoolgirls who had been kidnapped in northwest Nigeria were being returned to their families on Wednesday, a day after their release, according to two Reuters witnesses. REUTERS/Afolabi Sotunde

People walk after the rescued JSS Jangebe schoolgirls arrived in Jangebe, Zamfara, Nigeria March 3, 2021.It was supposed to be a joyous reunion to end the five-day ordeal of 279 girls kidnapped last week from the Jangebe Government Girls Science Secondary School in a remote corner of northwest Nigeria. REUTERS/Afolabi Sotunde

People walk after the rescued JSS Jangebe schoolgirls arrived in Jangebe, Zamfara, Nigeria March 3, 2021. One moment, Hadiza was weeping and flinging her arms around her father for the first time since her abduction; the next - gunfire and tear gas filled the air and people ran for cover. REUTERS/Afolabi Sotunde

Parents run away with rescued JSS Jangebe schoolgirls as a riot broke out in Jangebe, Zamfara, Nigeria March 3, 2021. REUTERS/Afolabi Sotunde

People walk after the rescued JSS Jangebe schoolgirls arrived in Jangebe, Zamfara, Nigeria March 3, 2021. REUTERS/Afolabi Sotunde

Children react as they gather for the arrival of the rescued JSS Jangebe schoolgirls in Jangebe, Zamfara, Nigeria March 3, 2021. REUTERS/Afolabi Sotunde