Washington chemical tank was called unfit for service before deadly failure, investigators find - AP News

1. Washington chemical tank was called unfit for service before deadly failure, investigators find  AP News
2. Nippon tank was unfit for service 10 months before implosion, federal report says  KATU
3. Longview chemical tank was called unfit for service 10 months before deadly failure, investigators find  KPTV
4. Tank That Imploded at Washington Paper Plant, Killing 11, Was Known to Be Unsafe, Report Says  The New York Times
5. Nippon Dynawave was warned tank was unfit for service months before deadly failure, federal board finds  KING5.com