A major medical emergency at the Fruitvale BART station Wednesday night closed that station and the Lake Merritt station as service in Oakland was halted, officials said.

BART’s service was disrupted Wednesday night due to what it described as a “major medical emergency.” The Fruitvale and Lake Merritt stations in Oakland both closed, BART said. There are delays on the Berryessa line in the Dublin/Pleasanton,

The Fruitvale and Lake Merritt BART stations in Oakland were closed late Wednesday night due to a “major medical emergency,” agency officials said.  The incident occurred just before 9 p.m., Anna Duckworth,