An Amtrak train on its way to San Diego struck a person while traveling through the eastern Los Angeles area.
The incident happened Friday evening near the Montebello/Commerce Metrolink Station, delaying passengers for more than an hour.
The victim's condition has not been released.
According to Metrolink, three tracks in the area were shut down. Metrolink's Orange County and Riverside lines will be backed up, as will Amtrak's Pacific Surfliner.
