"Everybody working together ... Officials with the NTSB say the Black Box was found more than 8 feet into the ground where the aircraft hit. A potential cause and any other contributing factors ...

There is no division here," Shapiro said. "Everybody rolling in the same direction, everybody working together, everyone making sure that that thin line between danger and safety is understood." ...

The NTSB said a preliminary report, to be released within a month, will contain "factual information" gathered in the investigation.