News of today, October 15:
-Trump challenges Clinton to drug test before next debate
-North Korea: US says it detected failed missile test
-Diver unharmed after great white shark busts through cage
-Olivia Wilde Gives Birth to Her Second Child With Jason Sudeikis, a Baby Girl Named Daisy
-Scarlett Johansson on Her Advice to Young Girls: ‘Take Risks and Don’t Be Afraid to Fail’
-Costa strikes in Chelsea win
-Blue Origin on track for human suborbital test flights in 2017