As details become clearer about the minutes before and after Tuesday's explosion, the state Board of Public Utilities and the federal Occupational Safety and Health Administration said they are also stepping into the investigation.
MaryAnn Spoto | NJ Advance Media for NJ.com, Newark Star-Ledger
Fri, 02/27/2015 - 5:02am
As details become clearer about the minutes before and after Tuesday's explosion, the state Board of Public Utilities and the federal Occupational Safety and Health Administration said they are also stepping into the investigation.