NEW : three call : `` There 's a plane falling , there is a big aircraft falling like 9/11 Sen. John McCain `` profoundly disturbed , '' requests investigation . Armed Services Committee source : Planned photo shoot over New York monuments cancelled . YouTube video shows New Yorkers scrambling as plane screams overhead .
NEW : 911 call : `` There 's a plane falling , there is a big aircraft falling like 9-11 '' Sen. John McCain `` profoundly disturbed , '' requests investigation . Air Force source : Planned photo shoot over D.C. monuments cancelled . YouTube video shows New Yorkers scrambling as plane screams overhead .