On suspicion of the murder of an 89 year old woman in north london. Dorothy woolmer was found dead at her home in tottenham. Now on bbc news, live to singapore for Asia Business report. The us dollar falling and the us dollarfalling and gold prices rising. Overnight, us stocks tumble as investors react to chinas move on the yuan. Is the trade war turning into a currency war . In hong kong, we assessed the damage to the economy as protests spread more widely throughout the financial hub. Hello and welcome to Asia Business report, im sharanjit leyl. The us treasury has formally labelled china a currency manipulator and its accusing beijing of weakening its currency, the yuan, as the trade war escalates. As a result of the move, treasury secretary Steve Mnuchin will engage the imf to eliminate what it calls unfair competitive advantages created by chinas actions. On monday, china allowed its currency to full to the weakest levels against the dollar in about a decade, following this twitte