China News Jack Ma: Alibaba's founder turns up in Japan as college professorChina's 'core socialist values' daubed on a London wall inspire war of wordsSWAT team pulls suspect out of car after standoff in grocery store parking lotImmigration tightening might only be temporaryPressure grows on Angela Rayner to quit as Labour deputy leader over housing row police probeUS China updates: Beijing sanctions Lockheed Martin, Raytheon for Taiwan salesVOX POPULI: The power of old photos and a deficitWeather updates: Warnings across South Island, Taranaki, Coromandel, Bay of PlentyUnexplained Tākaka death not suspiciousHong Kong's exhibition centre axed booking for concert without reason, says pro