Title: Mother Duck. Sentence 1: While sitting in his patrol, Carl heard a tiny knock at the  car door. Sentence 2: Carl looked out the window and saw a duck looking up at him. Sentence 3: Carl stared at her for a second when she started to walk off. Sentence 4: Carl followed her to a spot where her babies had fallen down a hole.
He lifted the ducklings out of the hole and returned them to her.