What?
>A Chinese cancer doctor has been accused of trying to steal sensitive research from an American medical lab and take it back to his home country.
>Yunhai Li, 35, was stopped by customs officials at Houston Airport on July 9 as he tried to board a flight back to China.
>On his laptop, investigators found research on a breast cancer vaccine he was developing.
>Li was released at the time, before he was arrested Friday.
>The 35-year-old has now been charged with theft of trade secrets, a felony, and tampering with a government record, the Harris County District Attorney's Office said.