You do not have to locate a case on point to access the digest. You can also search the West Key Number System in Westlaw. Assume you learned the following new facts about your client's situation:

Mr. Millstein again accidentally left the screened cover off one of the tanks holding the insects he was breeding, and several insects escaped. Fearing that they would travel to Ms. Westerfeld's unit, Mr. Millstein wanted to enter her unit to look for the insects. He knocked on the door, and when she answered, rushed past her into her unit to look for the insects. He found them and removed them. Ms. Westerfeld has now served Mr. Millstein with an amended complaint that adds a count for trespass to land based on the entry of both the insects and Mr. Millstein into her condominium. You need to find out the elements of a claim for trespass to land.

Access the West Key Number System by following the link to "Topics & Key Numbers" under the "Content types" tab. Once you are in the West Key Number System, set the jurisdiction to the jurisdiction for your problem set (using the links immediately below the search box for "Search for Key Numbers relevant to your issue"). Enter the term "Trespass" in the search box and execute the search.

Review the Key Number search results or index entries. You should see a variety of subheadings, most or all of which refer to a single topic. What is the most frequently listed topic?

Review the list of subtopics from the Westlaw Key Number search results. Which Key Number summarizes cases relating to the Entry requirement for trespass to real property (or land)? (Hint: The Key Number is the number following the key symbol.)

Click on the link to the Key Number. Review the case summaries, and provide the information requested below for your problem set. (Hint: More than one case may apply. You only need to list one case.) (3 Points)

Provide The Bluebook citation of a state case that discusses trespass caused by chemical discharges.