Shocking moment speeding hit and run van driver ploughs into pedestrian in his 60s as he crosses the road br Pedestrian was crossing road in Stamford Hill, north London, when he was hit br Elderly man was left 'knocked unconscious' by crash and suffered head injuries br Horrified witnesses ran to victim's aide by driver sped off from scene of crash br br br Read more: br Follow us: @MailOnline on Twitter | DailyMail on Facebook