A high street has been cordoned off by police after a collision. There is a massive emergency services response in Sandgate High Street following the incident this evening. An eyewitness told KentOnline there are at least 10 emergency units. “The road is entirely blocked off heading from Sandgate High Street towards Seabrook. “A police cordon stretches across the road’s width, while a Stagecoach bus and at least nine emergency service vehicles can be seen inside the cordon. “Traffic is being asked to turn around in both directions, while emergency service helicopters appear to have left the ar…