Seoul, South Korea (CNN)Lee Keum-seom hasn’t held her son in 68 years.
The last time she saw him, Sang Chol was four years old, and together with her husband and their daughter, they were headed south, fleeing the fighting during the early days of the Korean War.
In the mass of hundreds of thousands of others trying to escape, Lee and her daughter lost sight of her husband and Sang Chol.
