Joshua Thomas, a 12-year-old schoolboy, died from a life-threatening diabetic emergency after his mother failed to call an ambulance promptly, police said. The boy's parents, Tamara Thomas, 46, and Damion Thomas, 48, were aware of his diabetes symptoms but delayed seeking medical help until it was too late.
Parents Ignored Warning Signs of Diabetic Ketoacidosis
On December 9, 2022, Joshua began showing signs of diabetic ketoacidosis, a severe complication caused by insufficient insulin. Despite his deteriorating condition, his mother only dialed 999 after noticing his lips had turned white, which occurred "some hours" after symptoms became apparent. He was rushed to the hospital but died in the early hours of December 10.
West Midlands Police confirmed that both parents could see their son was seriously ill. Lead investigator Vicki Harris stated: "Both parents were aware of the signs and symptoms of diabetes, and expert medical evidence showed their son's death would have been preventable if medical attention had been sought earlier."
Court Proceedings and Sentences
The couple, from Yarningdale Road, Kings Heath, Birmingham, were charged with gross negligence manslaughter and neglect. At Birmingham Crown Court on June 19, 2026, Tamara Thomas was found guilty of both charges and sentenced to three years and nine months in prison. She also received a 12-month sentence for child cruelty, to run concurrently.
Damion Thomas was acquitted of manslaughter but found guilty of neglect and sentenced to two years and nine months. He was also convicted of child cruelty against Joshua and another child, receiving an additional 12-month concurrent sentence.
Investigation and Impact
Detective Vicki Harris described the case as "an emotive investigation" that spanned over three years, involving complex medical evidence. She emphasized that Joshua's death was preventable, highlighting the critical importance of timely medical intervention for diabetic emergencies.
The case serves as a tragic reminder of the dangers of delayed response to life-threatening conditions. The sentences reflect the severity of the neglect that led to a young boy's unnecessary death.



