Police have launched an investigation after footage surfaced online appearing to show a ULEZ camera exploding in a street. The “massive blast” was captured on CCTV outside a home in Willersley Avenue, Sidcup, while another clip posted to social media showed the aftermath. It happened last night shortly before 7pm. One clip shows a dented van, broken fence panels and a larged chunk taken out of a brick wall. The man who filmed it described how there was “shrapnel everywhere”. Speaking over a video posted online, he said “”Ulez camera’s been dismantled, blown the geezer’s van in half. “Broke the…