Both the railroad's primary and backup systems became unresponsive at the same time....
The update was made to one system and then automatically copied to the other system allowing the defect to spread....
The cleanup from that derailment is ongoing.A package of railroad safety reforms members of Congress proposed after the Ohio derailment has stalled in the Senate and has yet to get a hearing in the Republican-controlled House....
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2023-09-04 00:00:00.0