Another geographic feature was revealed while investigating Mr. Cruel crime locations that also have some connection to the electrical transmission circuits - telephone exchange can be found within <2 km of every location, including the other possibly linked cases at Warrandyte, Donvale, Bulleen, and Greensborough. The most notable find is the exchange directly across from the school that both Nicola and Karmien attended, the Presbyterian Ladies College on Burwood, Highway. There is also a telephone pillar on the nature strip just outside of the fence at Karmein’s home on Serpells Rd. This could be a coincidence, another pattern that is irrelevant to the case, or a possibility that Mr. Cruel had some connection to the exchanges.