William Kyne In season 2 episode 4, the murder of Diane Kyne by William Kyne is shown. This happened in the state of Florida. The show is titled Flesh and Blood and is described as: Two members of the Kyne family call 911 separately to accuse each other of murder.. William Kyne was not charged in the murder and was later sentenced for an MVA, hit and run. Kevin Kyne was convicted of killing his mother, but the verdict was overturned and he was later acquitted. He was involved in a fight in a pool hall and sentenced to county jail in 2016. He served four years in prison before his retrial. You can not write to William Kyne as he was released 03/12/2014. What can be said about this murder? How insane must a household be to have TWO equally suspicious killers? Does make you wonder... Kevin Kyne