Billy Evans has two children with the Theranos founder, who is in prison for fraud. He’s now trying to raise money for a testing company that promises “human health optimization.” By Rob Copeland ...

The Southern California start-up, which builds flying drones and missiles, is set to raise up to $2.5 billion. By Erin Griffith and Cade Metz Reporting from San Francisco Anduril, an artificial ...