Former Chongqing police chief Wang Lijun has been sentenced to 15 years imprisonment for defecting and other crimes.
He sparked a political scandal when he disclosed the murder of British businessman Neil Heywood.
More top news
The former head of the Diplomatic Service breaks down the hidden meanings behind Theresa May's letter to Donald Tusk
The storms that struck Texas and Oklahoma late on Tuesday brought tornadoes, tennis ball-sized hail and powerful winds.
Samantha Baldwin, 42, and her sons Louis Madge, nine, and Dylan Madge, six, haven't been seen for two days.