this video was shot by the nbc station in los angeles and it shows sheriff s deputies from california s san bernardino county apprehending a fleeing suspect. nbc s hallie jokz now reports on the swift reprimand against these deputies and the ensuing investigations. reporter: the fallout coming fast after this scene caught on camera, ten sheriff s deputies on paid administrative leave with the fbi now investigating. a bizarre police chase ended as francis pusok fell off his stolen horse. two deputies tase them, then punch and sick him. seconds later, joined by other san bernardino officers. our los angeles station recording from above. pusok s mother says she won t watch the video again. he didn t deserve to be treated like that. i think he had every right to run. look at the aftereffect. reporter: police believe pusok initially fled worried