The group vanished after they were contacted by the British in controversial and unexplained circumstances.

He did not present it due to some unexplained circumstances.

And when one of the boys is shot, under unexplained circumstances, the family finds the whole community turning against it.

They were not the first to die in unexplained and sinister circumstances.

He died two years later in unexplained circumstances during his detention, probably on January 30, 1955.

On 1 March 2010 he was found dead in what police said were "unexplained circumstances".

However, China Force saw little action and split up under unexplained circumstances.

He died together with his parents and daughter following an accident which occurred in unexplained circumstances.

Prisoners are subjected to torture and die in unexplained circumstances.

Earlier this month, two other opposition party figures were killed in so far unexplained circumstances.