nic robertson, cnn, sarajevo, bots nia hertz go xena. >> and this is how people in sarajevo mark the 20th anniversary of the start of the year. chairs all red, each of them empty. through the streets of the bosnian capital. the chairs represent the number of men, women and children killed during the siege of sarajevo that ban in april 1992 and ended in 195. >>> coming up, watch what you say. people inside may listen to your phone calls and see what you're doing online. the government's brand new spy center being built in utah. >>> and the you're looking at the masters right now. live image it's. we'll head there for the latest, straight ahead. s. wow. wow. but you can help fight muscle loss with exercise and ensure muscle health. i've got revigor. what's revigor? it's the amino acid metabolite, hmb to help rebuild muscle and strength naturally lost over time. [ female announcer ] ensure muscle health has revigor and protein to help protect, preserve, and promote muscle health. keeps you from getting soft. [ major nutrition ] ensure. nutrition in charge! [ whooping ] ♪ it was the best

xena, the woman i carried out, she's like a big sister to me some days.n my toughest days, she always found the right combination between teasing me and lifting me up. so i felt grateful that we were able to get them out and, frankly, it's neighborliness. if i was in the same situation these are the kind of people that would have done the same thing to help me out as well. >> the fire experts say that you almost certainly saved her life. what was the first thing she said to you when you got to safety? >> you know, first of all, i think we just wanted to breathe. and when we got to the pavement, i was coughing up all the crap that i'd inhaled. she was very, very disoriented. finally somebody moved us away from the home. then very quickly saw her, that she was injured, sat her down, took me some place to get oxygen. to this afternoon, i haven't talked to her. i've talked to her mother a couple times. she actually waited for me when i came home last night from the hospital. so you know, honestly, i feel this sense of gratitude like i've never felt before. i

miss williams' daughter xena. i feel lucky to have neighbors to look out for me. made sure they all have places to go. miss williams is with her other daughter. we're going to work to get them resources so they can have basic needs. >> that's mayor of newark, new jersey, cory booker talking about how he ran into a burning apartment to save his neighbor. as you can see, he's okay. the neighbor is also going to be okay. she was checked out at a hospital. she has some burns, but she's going to be a-okay. we're going to step away from this because it's time to start our second hour of cnn "newsroom." >>> we begin with the national rifle association as it opens the biggest meeting of the year with the trayvon martin case as a critical backdrop. the shooting highlights core issue for the powerful group, such as gun rights and defense laws. and it's reflected in today's speaker list. republican presidential candidates mitt romney and newt gingrich. rick santorum and rick perry also set to speak. eric cantor, the house majority leader. our next guest spoke to the man at t