Today SpaceX CEO and founder Elon Musk spoke about the Falcon 9 CRS-7 launch failure that occurred earlier this year. This event occurred on June 28th of 2015 en-route to the International Space Station. At liftoff this flight was nominal, with no signs of possible malfunction apparent. Shortly before first stage shutdown, the flight failed. Today Musk addressed the issues that they believe may have been the cause of this failed mission. There is still no one 100% certain found cause for this mishap.