Originally posted by the Voice of America. Voice of America content is produced by the Voice of America, a United States federal government-sponsored entity, and is in the public domain. 20-Meter Crane Collapses in London VOA News Emergency Service officials in London say a rescue operation is under way after a 20-meter construction crane collapsed late Wednesday onto two houses and a block of apartments under development in east London's Bow neighborhood. London Fire Brigade Assistant Commissioner Graham Ellis said search-and-rescue crews were using specialized equipment to search the properties as part of "a complex rescue operation." Ellis told reporters the collapse required a "multi-agency response and is likely to be a protracted incident.'³ .