Thought it was an explosion. Ready in rio. Less than 24 hours away from the Opening Ceremony, nbc 10 is live in rio with olympic access you cant get anywhere else. Tonight, all eyes on rio, as the city hosts the first summer games in south america. As the olympic torch moves one step closer to the calderon, security remains tight with the Opening Ceremony less than a day away. Good evening. Im jacquelyn london live from rio de janeiro, brazil, we are less than 24 hours away in the official start of the Olympic Games 2016. More than 500 team usa athletes are here in rio tonight. Many of them from our area, and they are ready to compete. Coming up in a few minutes, ill introduce you to one local athlete making history at these games. But first, lets hand it back to the nbc 10 studio with jim rosenfield. Well see you soon. New at 11 00, take a look at this photo that has hope omeown on edge. An arrow shot into a house near where a toddler sleeps. They want to know who did it. Reporter its