A 'cowardly' mother has been found guilty of murdering her 15-year-old son after the teenager suffered a campaign of torture at the hands of her and her partner.
Agnieszka Kalinowska, 35, and her long-term partner Andrzej Latoszewski, 38, were both found guilty of murder at Leeds Crown Court following a trial.
Sebastian Kalinowski died of an infection caused by “untreated complications of multiple rib fractures” in August last year, the court heard.
Prosecutors told the jury that he was subjected to “cruel assaults and abuse” in the weeks leading up to his death, having been beaten with a bed slat, whipped with an extension cable and stabbed with a needle by the pair.
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