Frontier to buy Spirit for $2.9 billion, creating fifth-largest airline
The companies say it'll be the "most competitive ultra-low fare airline."
Engine issue causes Spirit Airlines to make emergency landing at MSP
The flight took off at about 7:15 p.m. and landed safely less than 45 minutes later.
4 flight attendants evaluated after flight from MSP to Baltimore
A report suggests the flight attendants were feeling light-headed.