we're learning more about some of the u.s. service members who lost their lives in the attack outside kabul's airport this week. it's easy to generalize, saying our servicemen and women carry the weight of the world on their shoulders, but they carry so much more on that, literally. u.s. marine lance corporal jared schmitz was just 20 years old. every day he loved to meet his 9-year-old special needs sister at the bus stop and he would carry her backpack on his shoulders as they walked home together. she would make the backpack heavier and heavier just to mess with him. but his dad says jared turned that into training to the marines. marine sergeant nicole gee was 23 years old. her friend is expressing disbelief. just last week on instagram sergeant gee wrote i love my job. it shows her carrying an afghan