We're aware: US Secret Service on Iran media's 'Where to kill Barron Trump' video

US Secret Service has confirmed it's aware of an Iranian state media video that appears to threaten Barron Trump, President Donald Trump's youngest son. "Aware of video and...investigating anything that can be perceived as a threat toward our protectees," Secret Service spokesperson Nate Herring said. Iranian media reportedly aired video titled "Where to Kill Trump's Son Barron" on live TV.