A man in South Korea has confessed in court to killing his girlfriend for belittling him, storing her body in a kimchi fridge and impersonating her in text messages to family members for nearly a year.The defendant, in his 40s and who was not named by local media, strangled his girlfriend of four years on October 20 last year at a home in Gunsan, North Jeolla province, after she berated him for not following her advice on stock investment, according to prosecutors.He then continued to exchange...