As long as it didn't rain, Nina would go downstairs for a walk every day after dinner. She would walk from home to the park beside the street, stroll in the park for a while and then head home slowly. It wouldn't take long, usually about half an hour.

After putting on her small satchel and hat, she closed the door and went downstairs slowly. After walking out of the unit door, she would usually turn to the right and then left, walking around the building in front of her. She ...