Already strapped for resources, the Los Angeles Police Department does not have the money to provide the extensive training required by its new policy barring officers from shooting at moving vehicles, officials said Thursday. In adopting the policy Wednesday in response to the fatal shooting of 13-year-old Devin Brown, the Police Commission acknowledged that the success or failure of the new policy rests on training. But Assistant Chief Sharon Papa, who is in charge of training and other support services, said it will be costly to train all 9,100 sworn officers, starting with the 3,400 patrol officers who are most...