Officers were called out to Main Street in Port William on Thursday after a resident heard the animal's cries coming from under her conservatory.

BBC: Port William cat rescued from drain pipes

"Not a lot of people realize it but on an average day during this time of the year this port processes between 25, 000 and 30, 000 people a day, " says port director William Brooks.

NPR: Guest-Worker Debate: Human or Mechanical Labor?

Bear and his handler William Yocham work for the Los Angeles Port Authority Police in California.

CNN: Are dogs the key to bomb detection at airports?