Senior Counsel Davinder Singh put it to the lead investigator that she did not show Hyflux ex-CEO Olivia Lum Ooi Lin a key document in her questioning because she wanted to "run a line" that the banks had panicked in learning about a power plant, which was an additional part of a major project. SINGAPORE: The grilling by a defence lawyer of a lead investigator in charge of the Hyflux probe continued on Tuesday (Aug 12), with Senior Counsel Davinder Singh claiming that the investigator left out