ECNS - Sep 13 - Su Xiangmao killed himself Thursday in Beijing after receiving repeated threats from his ex-wife, Zhai Xinxin, who was allegedly demanding from him ~$1.5M and properties from their one-month marriage. The couple met on March 30 on jiayuan.com, got married on June 7 and got a divorce on July 18. Su was the founder of WePhone, an international long-distance call app. It is about to stop operation, a pop-up news on the app reads. People are questioning whether the dating site should be somehow liable for the tragedy. The site said it will cooperate in an ongoing investigation by police.