During the convicted murderer Ira Einhorn 's time in Ireland, Weaire was his landlord. When Weaire found out about the accusations of murder that Einhorn faced in the U.S., he reported him to the FBI and evicted him. Weaire, and his relationship to Einhorn, was the subject of the 2004 TV show Interpol Investigates (episode entitled Fatal Compulsion). The part of 'Professor Dennis Weaire' was played by actor Robert Randolph Caton. He was previously depicted in the made-for-TV film The Hunt for the Unicorn Killer, which featured Naomi Watts as Holly Maddux, Kevin Anderson as Einhorn, and Ian D. Clark as Weaire.