SINGAPORE: Singapore's Oversea-Chinese Banking Corp (OCBC) on Friday (May 8) flagged heightened macro risks from the war in the Middle East, after posting a 5 per cent rise in first-quarter net profit driven by growth in its wealth business. OCBC, the country's second-largest bank, reported a 5 per cent year-on-year rise in its net profit for the January-March period, bolstered by non-interest income, which grew more than 20 per cent from the year-ago period. However, the lender set aside S$191