What To Expect At Airports This Weekend

Recent terror attacks have instilled a sense of caution here in the U.S., as we head into Independence Day weekend.

Homeland Security Secretary Jeh Johnson says enhanced measures have been instituted at the nation’s airports since Brussels, and authorities around the country are of course on alert for any possible holiday weekend targeting.

ABC News Correspondent Aaron Katersky is monitoring security implementations in New York City, and can discuss the type of precautions that have now become SOP during periods of heightened alert.