yes that article is very fishy and anyone believing it should be ashamed of themselves.
A quick google finds the only places running with stories about here are the typical conspiracy sites and fake news sites. There seems to be some question when you did deeper into whether she gave any statement at all to the police. There also seems to be some question as to her health even BEFORE the shooting took place.
Also eyewitnesses, there are 20,000 of them, well you know a fair few will get it totally wrong.