Police Probe Mysterious Sickness Hospitalizing Dozens of California Runners

Police investigate an outbreak of unusual illnesses that hospitalized nearly 30 runners at a California half-marathon.

Authorities in southern California are investigating why nearly 30 participants fell violently ill with strange symptoms during a weekend half-marathon. The 13-mile race took place under unusually hot November conditions that pushed temperatures toward 86 degrees Fahrenheit. Investigators and medical staff are working to identify what caused the sudden wave of hospitalizations among the runners.

• The conditionsTemperatures in the coastal city climbed to 30 degrees Celsius during the athletic event.
• The scaleRoughly 7500 athletes registered for the race that stretched along the Pacific coastline.
• The responseHospital staff alerted law enforcement after a sudden influx of racers needing urgent medical care.

What's new · 12h agoThe hospitalization count rose slightly toward 30 as police formally opened an investigation following reports from local medical staff.

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