The new video released by Boko Haram leader Abubakar Shekau makes a simple demand: He won't release the more than 200 schoolgirls his group abducted from a school northern Nigeria "until after you release our brethren."
By CNN's Robyn Curnow, Richard Allen Greene and Emily Smith
Oscar Pistorius suffers an anxiety disorder stemming from his double amputation as an infant and his unstable parents, a psychiatrist testified at the murder trial of the South African track star Monday.
The terrifying news began to spread before the gun-wielding Islamist militants made it into Chibok last month. Villagers began to receive cell phone calls that the feared extremist group Boko Haram was on the way.