<p class="speakable">One person is injured after a fight erupted inside a terminal at <a href="https://www.foxnews.com/category/us/chicago" rel="noreferrer noopener" target="_blank">Chicago O’Hare International Airport,</a> leading to a shooting outside, reports say. </p><p class="speakable">Footage captured by Fox32Chicago showed a bullet hole in one of the windows of Terminal 2 following the incident around 1 a.m. this morning. </p><p>"They start fighting, regular fighting, after that they [go] in the car, they bring the gun and then start shooting," an airport worked identified as Mahmoud told the Chicago Sun-Times.  </p><p>A 25-year-old man who was shot twice in the lower body is now in stable condition at a local hospital, Fox32Chicago reported, citing police. Another man reportedly is being questioned by investigators. </p><p><a href="https://www.foxnews.com/us/ntsb-blames-southwest-chicago-near-miss-flexjet-crew-failure-listen-air-traffic-control" rel="noreferrer noopener" target="_blank"><strong>NTSB BLAMES SOUTHWEST CHICAGO NEAR MISS ON FLEXJET CREW ‘FAILURE’ TO LISTEN TO AIR TRAFFIC CONTROL</strong></a><strong> </strong></p><p>"As of 5:15 a.m. Wednesday, all lower-level arrival lanes at all terminals at <a href="https://www.foxnews.com/category/travel/general/airports" rel="noreferrer noopener" target="_blank">O’Hare International Airport</a> are fully open following earlier police activity. Airport operations are normal," the Chicago Department of Aviation told Fox News Digital. </p><p>Alaska Airlines, JetBlue and Spirit Airlines are among those that use Terminal 2.</p><p><a href="https://www.foxnews.com/us/southwest-plane-forced-go-back-gate-passenger-strips-naked" rel="noreferrer noopener" target="_blank"><strong>SOUTHWEST PLANE FORCED TO GO BACK TO GATE AS PASSENGER STRIPS NAKED: REPORTS</strong></a><strong> </strong></p><p>It’s unclear what led up to the altercation or how many people were involved. </p><p>"I heard what sounded like just a rapid fire, like automatic fire," retired police officer James Van Schaick told CapturedNews. "I looked out of my window. I'm in the hotel right across the way and I saw people scattering, and I was at a high angle, so I couldn't see very well, but I saw people just scatter in both directions and then I heard a bunch of single shots." </p><p><a href="https://www.foxnews.com/apps-products?pid=AppArticleLink" rel="noreferrer noopener" target="_blank"><strong>CLICK HERE TO GET THE FOX NEWS APP</strong></a><strong> </strong></p><p>Several rifle rounds were recovered at the scene, a <a href="https://www.foxnews.com/category/us/crime/police-and-law-enforcement" rel="noreferrer noopener" target="_blank">law enforcement</a> source told the Chicago Sun-Times. </p>