A Metrolink Los Angeles train slammed into a car Wednesday morning, killing one person and injuring three others — including a bystander pelted with twisted-metal debris, officials said. The train had 150 people on board when it collided with the vehicle en route to Union Station in Glendale at about 9:04 a.m., police and Metrolink officials confirmed. The bystander was rushed to the hospital after he was hit by airborne pieces of the obliterated vehicle, according to Metrolink. Passengers on