US internet entrepreneur and ex-Zappos CEO Tony Hsieh dies at 46

Former CEO of online fashion retailer Zappos Tony Hsieh has died aged 46 after a house fire in Connecticut, US. Hsieh was reportedly visiting family, having recently retired after 20 years leading Zappos, which was acquired by Amazon for more than $1 billion in 2009. Hsieh sold his first company to Microsoft in 1998 for $265 million.