ChrisJames suggests: "Richard III supposedly had the young princes murdered; they never found out what really had happened to them."
In terms of style, I am not comfortable with "...the young princes murdered, they....". It sounds as if the young princes,being dead, never found out what had happened to themselves. The confusion is made worse by the lack of any other previ
0"01font00Richard III supposedly had the young princes murdered01b00; what really happened to them was never found out."02b02font02br 02br 01b01font00Oh no - to end a sentance with a preposition is something up with which I will not put!02font02b02br 02br