ABUJA, NIGERIA — Nigerian authorities in northwest Sokoto state launched a probe Thursday into a Christmas Day airstrike by the military that killed at least 10 people. Sokoto Governor Ahmed Aliyu said in a statement he’s in talks with the Nigerian Army to ensure a thorough investigation into the circumstances that led to the airstrike on early Wednesday. The military said in a statement Wednesday it was targeting the terror group Lakurawa in the villages of Gidan Sama and Rumtuwa, but Aliyu said the attack “claimed the lives of innocent citizens.” State authorities said 10 people were killed and many