Worldwide protests call for the release of schoolgirls . The U.S. State Department has called on Nigeria to investigate reports that more than 200 Nigerian students were kidnapped from a boarding school in Chibok last month. She criticized the Nigerian President for what she described as a lack of response . A total of 276 schoolgirls were abducted in the middle of the night last month . There are 223 girls still in the hands of their captors , police say .
Worldwide protests call for the release of schoolgirls . The U.S. State Department has called on Nigeria to investigate reports that more than 200 Nigerian students were kidnapped from a boarding school in Chibok last month. A total of 276 schoolgirls were abducted in the middle of the night last month . There are 223 girls still in the hands of their captors , police say .