The incident took place shortly after Vice President Joe Biden 's plane landed . It involved between two planes at O'Hare International Airport in Biden . ` Federal officials are investigating a `` potential conflict '' between two planes at Chicago 's O'Hare International Airport , which happened shortly after Vice President Joe Biden 's plane landed . ` It has nothing to do with Joe Biden 's plane , '' an CNN official says . Federal officials are investigating .
The incident took place shortly after Vice President Joe Biden 's plane landed . It involved between two planes at O'Hare International Airport in Biden . `` It has nothing to do with Joe Biden 's plane , '' an CNN official says . Federal officials are investigating .