Biff had to get out of there before someone saw him. He started running toward the park entrance, but hadn't gotten very far before someone called out his name.
"Grandma Biff, where are you going?" the young voice asked.
Grandma? Do I look like someone's grandma? Biff thought, as he turned around and looked at who was calling out to him. It was a young girl of about eight years old. She was running towards him. And behind her were two younger boys. They looked like twins. But he had no idea who any of the children were.