Going back to the changes announced today, I'm sure I read overnight simulcasts will start at midnight all week, so that combined with the World News simulcast for an hour in the evening I guess may mean just one weekday evening NC presenter?
Mariko left London in June after a 6 month reporting stint there. She says on her bio on twitter that she currently is on Maternity leave, but says on twitter that she isn't on maternity leave just yet and was on annual leave.
She also says that Leisha Chi, a producer & reporter in Singapore, is on her way to KL