Man allegedly leaves yoga ball filled with carbon monoxide in wife's car killing her and daughter
Prosecutors described the murders as 'deliberate and calculated' and 53-year-old Khaw Kim-sun, a former associate professor at Chinese University, was named the main suspect
A former anesthesiologist from Hong Kong has been accused of poisoning his wife and 16-year-old daughter to death in 2015, according to numerous news agencies. The prosecutors in the case have described the murders as "deliberate and calculated" and being the work of 53-year-old Khaw Kim-sun, who was the former associate professor at Chinese University. He was also a senior medical officer at the Prince of Wales Hospital in Hong Kong.
The authorities have said that the man, using the excuse of a scientific experiment, had ordered carbon monoxide and then filled the gas into two yoga balls. He left one of the balls unplugged inside his wife Wong Siew-fing's yellow Mini Cooper.