“A disruptive customer on a flight from San Francisco to Chicago was removed by law enforcement upon landing Sunday and a flight attendant was taken to a hospital for evaluation,” United Airlines said in a statement. Chicago police responded to a gate at Chicago O’Hare International Airport Sunday morning after a “disturbance” on United Flight 476. Three people on the plane were taken to nearby Resurrection Hospital for observation, according to a statement from the Chicago Police Department. Chicago. A video recorded by a passenger shows several flight attendants confronting a woman holding a child. Screams and shouts are heard as the passenger shouts “Where is he?” PASSENGER’S SEAT PLANE REWAKENS IN TIKTOK VIDEO AGAIN DISCUSSION: ‘THE CATALOG OF MY EXISTENCE’ United Airlines flight attendants are dealing with a “disruptive customer” on a flight from San Francisco to Chicago Sunday morning. (Twitter @PeterKondelis) One of the flight attendants tells the woman, “Ma’am, we’re landing,” before saying, “Sarah, back up. Step back. Sarah, step back,” in a panicked tone. The flight attendant continues to tell ‘Sarah’ to back off as another flight attendant is seen running towards the meeting from the front of the plane. A United Airlines flight attendant was taken to a nearby hospital after an incident with a customer on the plane. (Twitter @PeterKondelis) TRAVELER MAN: WOMAN APPEARS ON VIDEO ASSAULTING AIRLINE AGENT AT MEXICO CITY AIRPORT “We are grateful to our crew for handling this difficult situation with professionalism and for putting the safety of our team and our customers above all else,” United Airlines said in a statement. A United Airlines Boeing 777 arrives at Chicago O’Hare International Airport. (iStock) United Airlines said no serious injuries were reported. Chicago PD said the incident is under investigation by police and the FBI. FLYING NIGHTMARES: FILLED BUCKETS, UNCOMBINED PASSENGERS AND NOT ENOUGH SPACE “The FBI is aware of an incident at O’Hare Airport this morning. There is no current threat to the public at this time,” an FBI spokesperson in Chicago told Fox News Digital. CLICK HERE TO GET THE FOX NEWS APP Fox News Digital reached out to Resurrection Hospital for comment, but was not reached in time for publication. Haley Chi-Sing is a production assistant at Fox News Digital. You can reach her at @haleychising on Twitter.