April 8 (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.

– Pinterest Inc plans to set a price range for its initial public offering that is below where the online image-search company last raised money privately, when it begins a roadshow to pitch the shares to investors on Monday. on.wsj.com/2Kkppoy

– Amazon.com Inc is positioning Alexa, its artificial-intelligence assistant, to track consumers’ prescriptions and relay personal health information, in a bid to insert the technology into everyday health care. on.wsj.com/2Kgk5m7

– Arconic Inc’s fourth chief executive in two years, John Plant, is trying to execute a much-delayed turnaround by focusing on operations. However, the board remains mired