A more than $1-billion effort brought 10 gates and 12 hold rooms on the B-East side of Denver International Airport as well as 16 gates and 20 hold rooms on the C-East side.
Formed from an ancient glacial lake, the Red River Valley is famous for its flat landscape and fertile soil. Perhaps less known is that it is also one of the most flood-prone areas in the U.S.
The NTSB says a broken rail led to the train's derailment, which caused the bridge to partially collapse onto I-25, killing a truck driver and necessitating the highway’s closure.