unexplained

A force spokesperson said the death was being treated as unexplained but was not believed to be suspicious.

The stock market’s drop over the past few weeks seems unexplained at a glance, but the driver is hiding in plain sight: the outlook for interest rates.

Its motorized innards were prone to skidding, seizing and unexplained work stoppages, causing the crew to occasionally handle the camera like a vending machine that had stolen their money.

A coroner found failings in relation to his care plan and gaps in monitoring after his death, which remains unexplained.

This earlier study drew the attention of a medical geneticist in Europe who had encountered two patients with unexplained muscle weakness and coordination problems.