Anti Gravity Physicist Ning Li disappears

In the early 1990s, Chinese-American physicist Ning Li published a series of controversial papers theorizing about anti-gravity. In 2001, she received a Defense Department contract to fund experimental efforts based on her theories... And in 2004, Ning Li disappeared — prompting a flood of conspiracy theories.

I remember her from her research while researching the CARET DRONE saga and in video both Tim Ventura and Jack Sarfatti were involved searching for her. That said I recommend this video as anti gravity is real and seriously looked into by the military.
China requested she return and she declined, and was denied re entry to China, missing her mothers funeral