On a rainy and chilly January morning, cars were lined up, engines were running and the heat was on as drivers waited patiently at a food giveaway.

The Palm Beach County Sheriffs Office said they are short staffed on crossing guards and are hoping to hire at least 40 people to fill open positions.

Aviation is considered one of the safest forms of transportation in the U.S., but many pilots will agree that Reagan National Airport is one of the trickiest airports to land at. Here's why ...