42,000-pound vehicle was responding to early-morning broken pipe
                                
                                
                                    (Newser) -
                                    A broken water pipe in a Los Angeles neighborhood today created a sinkhole that swallowed one of the city’s fire trucks, KTLA-TV reports. The crew, responding to the break just after 5am, felt the street buckle beneath the 42,000-pound truck; it gave way before they could back out....