Nearly a year after British expat Karen Carter was murdered at her home in the Dordogne, France, a woman described as a "love rival" has finally been charged in connection with the killing, following what investigators have called a "mistake" that unravelled the case. The development matters because it brings a long-stalled inquiry into a shocking crime affecting the British expatriate community in rural France closer to resolution, giving Carter's family and friends the prospect of accountability after more than a year of uncertainty.

Karen Carter was killed at her Dordogne property, and suspicion reportedly centred on a personal rivalry linked to a relationship, with French authorities pursuing the woman accused of being involved as a romantic competitor. It was an error made by the suspect, rather than a conventional breakthrough, that reportedly gave investigators the evidence needed to bring formal charges, though the precise nature of that mistake and full case details were not elaborated in the available report.