American Brad Myers witnessed London Bridge attack.
Three men mowed down pedestrians on the London Bridge. Armed with long knives, they fled the van on foot and began attacking people in one of the citys .
(22 Mar 2017) London Ambulance Service said it has treated at least 10 patients on Westminster Bridge after a vehicle mowed down pedestrians on nearby .
Eyewitnesses to the London Bridge terror attacks recall what they saw that night.
London Attacks: Eyewitness describes London Bridge incident Somebody randomly stabbing people #PrayForLondon.