The U.S. is marking Martin Luther King Jr. Day, a federal holiday. But in Alabama and Mississippi, it's also Robert E. Lee Day, in honor of the Confederate general.

They were assembling cardboard boxes, sorting nonperishable items, and boxing up food that will go to families in need.

Martin Luther King Jr. might have been a giant in the Civil Rights Movement, but at home, the doting father of four was simply dad. As we observe what would have been his 96th birthday, look back at some of his family photos with his children Yolanda,