SACRAMENTO (CBS13) — There’s a new twist in the murder of Monterey County psychiatrist Thomas Burchard.

On Friday, arrest warrants were issued out of Nevada for two additional people in the case.

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They are:

  • Jon Logan Kennison
  • Diana Nicole Pena
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Both are charged with felony conspiracy to commit murder and murder with the use of a deadly weapon.

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The former Playboy model, Kelsey Turner, also accused of killing Burchard, is currently in a Stockton jail cell awaiting an extradition hearing on Monday.