Hear retired colonel weigh in on attack in Belgorod, Russia

Russia says at least 14 people, including two children, were killed in Ukrainian shelling on the Russian city of Belgorod. CNN military analyst and retired US Air Force Col. Cedric Leighton discusses.Russia says at least 14 people, including two children, were killed in Ukrainian shelling on the Russian city of Belgorod. CNN military analyst and retired US Air Force Col. Cedric Leighton discusses.