Feb 6 (Reuters) - The following are the top stories in the Wall Street Journal. Reuters has not verified these stories and does not vouch for their accuracy.

- A roughly $1 billion initial public offering by Malaysia's Sunway Healthcare IPO-SUNA.KL is drawing interest from high-profile investors like AIA, J.P. Morgan Asset Management and International Finance Corp.

- KKR KKR.N agreed to acquire Arctos Partners, an investor in professional sports franchise stakes, in a deal initially valued at $1.4 billion.

- Rio Tinto RIO.L said it was no longer considering a tie-up with Glencore GLEN.L after weeks of talks, killing a potential deal that would have created the world's largest mining company with a market value of more than $200 billion.

- Federal authorities are offering a $50,000 reward in the search for Savannah Guthrie's mother, as the hunt for the missing 84-year-old stretches into a fifth day.

- Toyota Motor 7203.T said Chief Executive Koji Sato will step down and take on a new role as chief industry officer as it reported lower quarterly net profit.

(Compiled by Bengaluru newsroom)

((globalnewsmonitoring@thomsonreuters.com))