In a rare exception, one-way rentals through Hertz On Demand are offered at all three major New York City airports, plus Baltimore Washington International Airport and Regan International Airport in Washington DC.

BBC: Pay-as-you-go rental cars

Health officials Monday stepped up their advisories to postal workers, particularly those who worked in the backroom area of the Brentwood facility and another airmail site near Baltimore Washington International Airport.

CNN: Postal workers angry over response

Travelers surrender about 35 knives at Baltimore-Washington International Airport on an average day and about 47 per day at Los Angeles International Airport, officials say.

CNN: TSA chief faces critics, says new knife policy will stand

About 35 knives are seen at Baltimore-Washington International Airport on an average day and about 47 per day at Los Angeles International Airport, officials said recently.

CNN: U.S. to keep restriction on small knives on planes for now