After Kramer makes a call to Candice Bergen, Helene stops him in the hallway and tells him she was in a The Three Stooges short called "Sappy Pappies" from 1934. The Three Stooges never made a short with that title. Response: Based on Helen details of the plot involving the death of a baby and the Stooges being executed, it seems Helene is confused or delusional.
The detective throws his toothpick down on the ground at the crime scenes which would be prohibited as it would contaminate the crime scene.