Who let the dog out? Apparently its owner: A US Airways flight headed from Newark to Phoenix made an emergency landing in Pittsburgh after a dog bit two people. According to MyFoxNY, "US Airways spokesman Todd Lehmacher says the flight left Newark, N.J., on Monday morning. Lehmacher says a passenger carrying a dog let the animal out of its carrier and it bit a passenger and flight attendant. The severity of the bites was not known. Lehmacher says the pilot decided to land in Pittsburgh to make sure everyone was OK."