December 22, 2017 5:21 pm NBC10 Investigators: Train Technology After a deadly train derailment in Washington, the NBC10 Investigators are taking a closer look at train technology. NBC10 Investigator’s Mitch Blacher reports. US & World Videos 4:54 The history of the Benjamin Franklin Parkway and how it was inspired by Paris' Champs-Élysées 2:17 ‘Food has been an integral part my life': Local chef nominated for another James Beard award 2:21 Philly could be blocked from renewing lease of Fairmount facility used as a shelter 2:06 Witnesses explain what they saw during the deadly Chester workplace shooting 1:57 Giant sculptures representing the community are coming to Kensington