September 15, 2014 11:52 pm Cop Who Helped Kill Navy Yard Shooter: “I Knew it Was Either Me or Him” News4’s Mark Segraves spoke to Carl Hiott, the Park Police Officer who helped stop Navy Yard shooter Aaron Alexis one year ago. Local 1:07 Britney Spears spotted as authorities respond to alleged hotel incident 2:15 Prince William and Kate Middleton ‘going through hell,' friend claims (report) 8:01 Lady Gaga's outfit changes, Rihanna's bold looks and more iconic Met Gala moments 1:59 TikTok's Maddy Baloy dead at 26: Gordon Ramsay and Tay Lautner pay tribute 4:05 Familia dominicana descontenta con servicio de funeraria