coming up next, right now, president barack obama meeting with attorney general loretta lynch discussing what exactly actions he can take regarding gun control in this country. republican candidates going off on this potential move, we expect to hear from the president any moment. and a young mayor is sass nated hours after taking office, killed in front of her family. was her murder some dined of warning? those details ahead. i'm hacking your company. grabbing your data. stealing your customers' secrets. there's an army of us. relentlessly unpicking your patchwork of security. think you'll spot us? ♪ you haven't so far. the next wave of the internet requires the next wave of security. we're ready. are you?