The Honolulu Star Advertiser reports:
A 25-year-old man participating in a “paintball exercise” at Bellows Air Force Station in Waimanalo collapsed in cardiac arrest Saturday afternoon and later died at a hospital, police said.
There were no apparent signs of foul play, police said.
The case is being handled by the Naval Criminal Investigative Service, according to the Honolulu Medical Examiner’s Office.