KTVU-TV, Fox-2 in San Francisco, CA, 4/13/24:
Man dies at East Bay BART station
BART police announced Saturday morning that a man died of a drug overdose at the Walnut Creek BART station Friday night.
He was discovered and pronounced dead at Walnut Creek, but if found aboard a train it's likely he might have already expired somewhere else, even while the train was going through San Francisco.