A United Airlines flight traveling from Chicago to Minneapolis was forced to make an emergency landing in Wisconsin after a passenger allegedly attempted to enter the cockpit during the journey, according to reports.United Airlines confirmed that the diversion stemmed from a "security concern". (AP)The incident unfolded Friday night aboard United Flight 2005, prompting the aircraft to divert to Dane County Regional Airport in Madison. The passenger was later removed by law enforcement officers, while the flight eventually continued to its destination after a lengthy delay.According to the New York Post, which cited audio transmissions obtained by 12 News Investigates, the individual made multiple attempts to breach the cockpit area shortly after takeoff, raising security concerns among the crew.United Airlines confirmed that the diversion stemmed from a "security concern" involving an "unruly passenger" but did not provide additional details about the individual's actions.