In Afghanistan, at least 18 people have been killed in a suicide attack outside a bank in Kunduz city, north of the capital, Kabul. The victims were waiting to receive their salaries. At least 45 others have been injured. No group has claimed responsibility for the blast yet. Aminullah Habibi is an independent analyst who focuses on political and security issues in Afghanistan. He says it's not clear yet who's responsible for the attack.