You're right, my main intention was just to point out the disturbing trend and it does appear that Viktoria's murder was not politically motivated at this time.
I will also say that Khashoggi is also not what he's being made out to be by the msm (cnn, WaPo, NYTimes) doing exemplary work to fight for the people or speak truth to power. He appears to have been a staunch supporter of the previous Saudi regime, but has fallen out with the current prince. But the murder of journalists in broad daylight, in their homes and out in the open, without repercussion in many cases, is very disturbing.