Final answer:
In the given excerpt, the question asks who let Ms. Shields know where Flick was. However, the conversation cuts off and we don't have enough information to determine the answer.
Step-by-step explanation:
In the given excerpt, Daisy is talking to Mrs. Walker about wanting to share some information. However, it is not clear who let Ms. Shields know where Flick was because the conversation cuts off after Daisy expresses her desire to speak. Therefore, we don't have enough information to determine who let Ms. Shields know about Flick's whereabouts.