much. jon: the fox 411. norad s santa tracker is drawing some heat. it s a holiday online favorite with children tracking old st. nick on christmas eve, but some advocates for children are now raising concerns about santa s new travel companions because they re fighter jets. julie banderas is here to explain. reporter: yeah. they re interesting high-tech reindeer. by now, of course, you ve explained that santa s sleigh is guided by rue rudolph s shiny nose, but this year on the norad deinnocence command defense command site you re going to explain why his nose won t be doing the guiding. santa is tracked by a surveillance plane and at one point escorted by fighter jets. norad s test flight to track santa is big red one while