Demonstrators (left) smash the windshield of a vehicle next to a burning vehicle in Los Angeles, California, as police fire tear-gas shells to disperse the protesters.—Agencies • UN warns against ‘further militarisation’ of unrest • Defence secretary says Pentagon is prepared to mobilise active-duty troops if violence continues • China tells citizens living in the region to boost personal security LOS ANGELES: Los Angeles was … Continue reading California threatens to sue Trump over LA unrest