Pathologist Marjorie Turner told the High Court in Glasgow Mr McCulloch's body was "extremely charred".

BBC: Murder jury shown images of dead pensioner John McCulloch

Pathologist Dr Marjorie Turner said the OAP's body was "extremely charred" to such an extent any injuries could have been "obliterated".

BBC: Martin Olej guilty of murdering OAP John McCulloch

In addition to the two men shot dead, a lone body has been found inside the charred ruins of the Modesto, California, apartment building, Modesto police Officer Chris Adams told CNN on Friday.

CNN: STORY HIGHLIGHTS