and noerth korea put on a spectacular show. but as the rest of the world rings in the 234u year police are in high alert. turkey has arrested people and istanbul doubling the number of people arrested. in germany stricter were gro were groped and robbed. >> i think the thing is fear that scares people and you can't let that ruin your life. >> there's no specific threats but they're urgeing zelle-- urg revellers to tell about threats. and a cascade of lights and in japan, a celebration of new beginnings and letting go. gabe gutierrez, nbc news. >>> law enforcement in colorado have identified the gunman. the suspect opened fire seconds after officers the sher sheriff is calling it am an bush. >> we have one deputy down. >> it all started as they responded to a disturbance call in a suburb outside of denver. >> police say the gunman opened fire at the responding officers after barricading himself in husband bedroom. in the end, the gunman shot seven, five deputies and two si va -- civilians. he knew we were coming. >> and stay awa