The driver of the No 77 to Waterloo was taken to hospital and a total of nine other people sustained minor injuries and were being treated at the scene.
'As soon as the bus came to a stop there was yelling, screaming.
Around 15 passengers were able to leave the bus immediately and the two trapped on the upper deck were rescued by the firebrigade using an aeral ladder platform.
The driver claimed to have blacked out and there was blood inside the bus, witnesses said.
London Ambulance Service said a total of 10 people had been treated by paramedics, three of whom were taken to hospital.
She said: 'I saw this woman (in the bus) shouting and banging on the glass.
2016 was hottest year on record, worldwide report confirms
The team says the strong, warm current caused by the El Niño weather pattern usually prevents hurricanes from truly taking shape. A new State of the Climate report confirmed that 2016 surpassed 2015 as the warmest year in 137 years of recordkeeping.
USA secretary of state visits Thailand
The foreign minister said the statement was not meant merely to pressure North Korea but to address the issue constructively. Tillerson's top priority has been urging Southeast Asian countries to do more to cut funding streams for North Korea.
Leah Remini Calls For Federal Investigation Of Scientology With 'Aftermath' Season 2
Because of this, Remini was asked what might happen if she were to run into Moss during September's awards ceremony. She continued, "But she believes that I'm an antisocial personality-because I've spoken out against Scientology .
'I spoke to him.
The vehicle was seen having smashed into the Poggen Pohl Kitchen Design Centre. She was screaming for help.
"Emergency services remain at the scene and we have closed the road".
'He doesn't remember hitting anything. I went onto the bus.
The scene of the crash in Wandsworth, south London. The paramedic told me they think he had some kind of fit'. Bus has gone into a building. I was trying to calm her down. She was so scared because people were shouting fire. There was a lot of smoke'.
A double-decker bus has crashed into a building in southern London, injuring several passengers, medics said.
Emergency services were called at 06:55 BST. An investigation into the accident is underway, said the service.