Stic.man of Dead Prez was arrested Sunday for simple assault after allegedly causing a disturbance on a United Airlines flight.The group was leaving O’Hare Airport in route to New York City on the 1:50 PM flight.A flight attendant said they refused to turn off their radios. Harris DeJesus aka “D-Don” and the group’s DJ, Umi Bem Niilampti were also arrested and charged with the same offense.All are scheduled to appear in court May 5.Neither group members were available for comment at press time.The group’s album Revolutionary But Gangsta is in stores now.