A rotten affair - Berkeley tragedy

Nancy O’Malley said that following a nine-month investigation her office had concluded that there was insufficient evidence to bring criminal manslaughter charges against any individual or company.
That may be a reasonable conclusion because, under Californian law, they would have to prove that those responsible acted with disregard for human life. Indeed, it would, perhaps, have been far more traumatic for the families and survivors if a failed prosecution had taken place.