Report cites cardiac arrhythmia tied to sarcoidosisDrug use contributory but not fatal, examiner saysAmerican chess grandmaster Daniel Naroditsky died last year after suffering a sudden heart rhythm disturbance, with an underlying heart condition identified as the primary cause, according to a report released by North Carolina medical authorities.The 29-year-old was found dead at his townhome in Charlotte in October 2025. At the time, police said his death was being investigated as a possible overdose or suicide, and no cause had been made public. Continue reading...