article_snippet.sent: Scroll down for video .
article_snippet.sent: I stayed around for two hours and the scene was still being cleared up.
article_snippet.sent: Caught on camera: Richard Beltran, who witnessed the aftermath, said he stayed around for two hours while the scene was being cleared up .
article_snippet.sent: Metropolitan Police confirmed Metropolitan Police had been called to the incident.
article_snippet.sent: Officers, London Ambulance Service and London Fire Brigade attended.