When Jennifer and Detective Lynwood go back to inspect the home a second time he says "Can we wrap this up? I got a real murder to follow up on." But then a few minutes later when Jennifer goes to see Dr. Tramell he greets her with "Jennifer, this is a surprise. I haven't had any murders lately."
When Jason is locking the gate to the Hatcher building, the student approaches him and they talk about the preservation of the building. Heavy snow is falling in the background, but none falls on them while they talked.
Detective refers to Cassy Parker owning Tazer. In Credits she is listed as Cassy Parks.