Generate a question that has the following answer: Possibly in response to Lucas' disappearance for the following movie plot: This article's plot summary may be too long or excessively detailed. Please help improve it by removing unnecessary details and making it more concise. (February 2013) (Learn how and when to remove this template message) 17-year-old Dane Thompson, his 10-year-old brother Lucas, and their mother, Susan, move from Brooklyn to the quiet town of Bensenville where Dane and Lucas befriend their next door neighbor, Julie. While exploring their new home, Dane and Lucas discover a trapdoor with several locks along each side in the basement. Opening the trapdoor reveals a hole which appears to be bottomless. Over the next few days, each child experiences strange events. Lucas, having a fear of clowns, discovers a jester puppet on his bed, as well as other locations, as if it is following him. Julie begins to see an injured girl who bleeds from her eyes. Dane starts to see shadowy figures of a large man. Eventually, all three witness the injured girl together at the boys' home where they follow her to the basement and watch as she crawls into the hole. Julie suggests they seek help from the previous owner of the house, Creepy Carl, who now lives in an abandoned glove factory surrounded by hundreds of lights and lamps. When the kids tell him that they have opened the hole, he berates them for releasing the evil inside stating that it will come for them and kill Dane. Later that night, Carl is seen scribbling in a sketchbook, almost blacking out entire pages. Carl screams, "I'm not done yet!" as the light bulbs around him pop. The sketchbook turns out to belong to Dane, who returns to the factory to retrieve it. He finds his sketchbook in the darkness; Creepy Carl is gone. Julie decides to get the group relaxed and throws a pool party. While under the water, Dane sees a shadowy figure of a giant man standing above. Once out of the pool, he notices a trail of muddy footprints which he and Julie follow, leaving Lucas alone in the pool. They hear Julie's pet dog, Charlie, barking and return to see Lucas drowning. Lucas tells...
A:
Why were the police called?