Newsmaker: Heat and humidity may be driving demand for electrical power to near record levels in California today, mostly to run air conditioning. Yesterday, it took last-minute purchases from the Pacific Northwest to avoid rolling blackouts. Today, rolling blackouts are threatened again-without warning. We speech with David Freeman, General Manager of LA's publicly owned Department of Water and Power.
Reporter's Notebook: As the convention drones on, protesters are escalating their tactics-and provoking police. We'll get a special report on the demonstrators, conflicting reaction from California delegates, and we'll talk about the prospects for next month's Democratic convention here in LA.