TULSA, Okla. - A man <a href="http://via.kfor.com/X1nKJ">has been charged</a> after a Delta flight was forced to land in Tulsa following a disturbance on board.<br><br>The plane, which was headed from Portland to Atlanta Wednesday, was diverted after an incident involving an "unruly passenger," <a href="http://kfor.com/2018/05/30/delta-flight-diverted-forced-to-land-in-tulsa-after-disturbance-on-board/">airport officials said.</a><br><br>The passenger has since been identified as 29-year-old Bolutife Olusegun Olorunda, a resident of Vancouver, Washington, was removed from the flight in Tulsa.<br><br>Officials said Olorunda was acting erratically and disturbing others on board.<br><br>According to an affidavit, he was singing loudly, screaming and disrupting other passengers.<br><br>Flight crew members felt like the man was acting in a manner that caused concern for the safety and security of the flight, officials said.<br><br>When flight attendants approached him, Olorunda allegedly ignored them and continued acting strangely.<br><br>When a flight attendant tried to intervene, Olorunda allegedly threatened the flight attendant, saying, "Don't touch me and if you touch me again you will regret it."<br><br>After Olorunda allegedly threatened the flight attendant and ignored the orders of an air marshal, the captain decided to divert to the Tulsa International Airport.<br><br>When the aircraft landed, the Tulsa International Airport Police removed and detained Olorunda.<br><br>He has been charged with interference with flight crew members and attendants.<br><br>United States Attorney Trent Shores issued the following statement:<br>