Footage has emerged online of a BMW motorist threatening a school bus driver in a foul-mouthed tirade. <br />In his menacing rant the man tells the bus driver he will track him and his family down. <br />The clip taken on the yellow bus's dashcam on the morning of June 1 shows the vehicle driving children down a residential street in the US. <br />Parked cars line both sides of the road leaving no room for two-way traffic. <br /> <br /> <br />Read more: http://www.dailymail.co.uk/news/article-4593332/BMW-motorist-filmed-threatening-school-bus-driver.html#ixzz4jheBfOOK <br />Follow us: @MailOnline on Twitter | DailyMail on Facebook
