Finding into death of Matthew Lee Dongelmans

30y · Male·Complications of methylamphetamine toxicity

Matthew Dongelmans, aged 30, died from complications of methylamphetamine toxicity after being arrested for breaching a family violence intervention order. He consumed methylamphetamine prior to arrest, likely in panic when police arrived. At Horsham Police Station, officers appropriately recognized his deterioration (agitation, eye twitching, sweating, tachycardia, chest pain) around 5:22pm and promptly contacted Custodial Health Advice Line and arranged ambulance transfer within 30 minutes. At Wimmera Base Hospital ED, there was a documented 90-minute delay in senior medical assessment due to ED overcapacity and infection control protocols for a concurrent suspected COVID-19 case. The hospital's clinical review acknowledged inadequate monitoring of the restrained, sedated patient and lack of escalation. However, the coroner concluded the delay likely did not prevent death, as the acute methylamphetamine toxicity and resulting multi-organ failure would have been difficult to reverse regardless. Police response was timely and appropriate. Hospital implemented recommendations for ED escalation procedures and methamphetamine overdose management.