Four members of the military also were killed , officials say . - The Taliban claimed responsibility for the attack on a police training center in Kabul that left at least 10 people dead and more than 20 wounded. It comes the same day as John Brennan 's visit to Sanaa .
Four members of the military also were killed , officials say . The violence is part of the latest push to clear the area of the terror organization . It comes the same day as John Brennan 's visit to Sanaa .