The actions and behaviour of the three killers were studied by academics in the criminal psychology field, and the rulings set by the courts became local case studies for diminished responsibility.
Tindakan dan perilaku tiga pembunuh tersebut telah dikaji oleh para mahasiswa dalam bidang psikologi kriminal, dan hukum yang ditetapkan oleh mahkamah menjadi studi kasus lokal dalam hal diminished responsibility.