A 76-year-old man from Barnet, London, is facing serious allegations following a dispute with his neighbour over noise from a garden pond. Gerry Duffy has been accused of killing three carp by pouring chemicals into the pond of neighbouring resident Andrea Ptohides. Duffy appeared before Willesden Magistrates’ Court on 14 April, where he categorically denied the charges against him, which include unlawfully destroying fish and damaging property.
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The situation between Duffy and Ptohides had reportedly escalated in recent months, with Duffy voicing concerns about the level of noise emanating from Ptohides’ pond. The pond, which is situated close to the fence that separates the two properties, was causing Duffy sleep disturbances. According to reports, he even went as far as to threaten Ptohides, warning that he would take matters into his own hands if the issue was not resolved.

The first incident allegedly took place on 20 March, when prosecutors claim Duffy threw motor oil into the pond. Four days later, the situation worsened when it was discovered that the water pipes feeding the pond had also been damaged. Ptohides claims to have gathered evidence against Duffy, including CCTV footage that reportedly shows him entering the garden during the night when the damage occurred.
On 26 March, Ptohides discovered that three of his carp had died. Suspecting foul play, he believes detergent may have been introduced into the pond’s water, leading to the unfortunate death of the fish. Upon further analysis of the CCTV footage, Ptohides claims to have pinpointed Duffy’s entry to his garden between the hours of 2:32 a.m. and 3:08 a.m. that night.
Duffy stands accused of a total of four charges: one count of unlawfully destroying fish and three counts related to damaging property. In court, he maintained his innocence regarding all allegations, emphasising that he did not engage in any wrongful actions against his neighbour’s property. Following the court session, he was granted conditional bail while awaiting further proceedings.
The case has attracted local media attention, with various outlets reporting the unfolding events. Duffy is scheduled to return to Willesden Magistrates’ Court for a trial on 4 August. Given the nature of the accusations, the community is closely watching the developments as both parties prepare to present their sides.
While Duffy and Ptohides may have shared an amicable relationship in the past, the ongoing dispute highlights how quickly neighbourly disagreements can escalate into serious legal matters. Each party has their perspective, with Duffy refuting the claims of destructive behaviour and Ptohides asserting that he has both video evidence and the tangible impact of the alleged actions to support his case.
As the trial date approaches, the tension in the neighbourhood remains palpable, underscoring the broader implications of the case. It serves as a reminder of the importance of maintaining harmony amongst neighbours and addressing grievances in a constructive manner, before they escalate into conflict.
For now, the residents of the Barnet area will await the court’s decision on the matter, which could have lasting repercussions for both Duffy and Ptohides. With the legal proceedings set to resume, the outcome may potentially restore peace in the garden—or further complicate an already delicate situation.
