 That's Susan Stocker with the Iowa Department of Natural Resources. She says boaters and their passengers should keep an eye out for the tree debris in the water. You may see a small piece of debris above water and not realize that that is attached to the 30-foot tree that has washed downstream. Again, that's Susan Stocker with the Iowa DNR. And several new state laws are going into effect today in Iowa. Andrew Halp has more.