The San Francisco region's commuter trains were running again after a malfunction shut the entire system down for several hours Friday morning.

A 78-year-old man is dead after a Commuter Rail train hit a pick-up truck that was stopped on the tracks in Cohasset.

His video shows the truck driver running away ... "This crash marks the third time in a span of a few weeks that Commuter Rail trains have collided with vehicles at railroad crossings in Canton."( ...

His video shows the truck driver running away moments before ... "This crash marks the third time in a span of a few weeks that Commuter Rail trains have collided with vehicles at railroad crossings ...