SAN JOSE — A jogger was hit and killed Friday morning by an Altamont Commuter Express train traveling between Fremont and Great America, according to police.

Police dispatchers received a 911 call at about 8:42 a.m. for a report that a jogger on the tracks near Lafayette and Gold streets had been hit by an ACE train.

The jogger was killed, police said. The pedestrian’s age and gender were not immediately known.

Although the incident happened in San Jose, the case will be investigated by the railway operator, not San Jose police.

On social media, ACE train reported the incident but did not immediately say it was a fatality.