Speculation swirls over possible 'sickout' as Southwest Airlines abruptly cancels more than 1,800 flights - TheBlaze

Speculation swirls over possible 'sickout' as Southwest Airlines abruptly cancels more than 1,800 flights - TheBlaze: 

Thousands of Americans were left stranded at airports nationwide over the weekend after Southwest Airlines abruptly canceled nearly 2,000 flights. What happened?