CNN CNN Newsroom With Carol Costello May 13, 2015 14:16:00
Approximately seven personnel on the ground with more personnel coming. they are represented in the form of investigator in charge chief of railroad division. that would be mike signal investigator operations investigator, human performance investigator. we have full cooperation from all of the agencies who were here last night. philadelphia fire department police department department of homeland security within the police department and other federal agencies working with us. a number of other agencies. this is a fully coordinated operation. everyone understands their role. we train for thes...
Source: archive.org