A BART train hit and killed a person on the tracks at San Francisco Civic Center BART station Monday morning, closing the station temporarily and creating delays across the system.

San Francisco commuters faced major delays Wednesday morning after a medical emergency at Civic Center Station forced service disruptions across multiple BART lines. At one point, the station was completely closed,

SAN FRANCISCO — A possible collision between a BART train and a person on the tracks closed down BART’s Civic Center station on Tuesday morning, officials said. BART called the incident a “major medical emergency,” but spokesperson Jim Allison said only that a collision “may have occurred.” He confirmed that a person had been on the tracks.