first, you have to remember that if samora had not been killed, i wouldn't have married madiba.ne. second, if madiba had not divorced winnie, i wouldn't have married him. so the way circumstances, one, i think, with samora is we had that complete identity around the freedom of our people. we're both freedom fighters, and we really embraced completely the principles of what is the meaning of being in society and to give to your society. then he was killed, and i had about eight years after. that's when i met madiba -- much later. and i met madiba at a very particular time. he was very lonely -- very lonely, because it was after his divorce, and we started talking, and he discovered that despite my uberant personality, i was also lonely. so it was a meeting of two souls who had known, i mean, what it means to be in a marriage, but at the same time, they were lonely, and there were also many issues in which we were absolutely aligned -- the children issues being one of them, just to give an example -- one of them. so we started talking, and the meeting of souls then facilitated the

. >> reporter: francis samora says they studied alerts a few years ago and weren't overwhelmed by the results. >> there simply wasn't going to be enough time to send out an alert through the mobile system to make it useful for people. what we focussed on was more automated, automated alerts. >> reporter: those kind of alerts prompting fire stations to open their doors or schools to make p.a. announcements are mo now a few years away. no one knows exactly how much time you're going to get, because it's a brand new system. it's never been tested before. when uc berkley tried this out on a couple thousand phones, it took about two and a half seconds. now how about 8 million phones? that is why there is so much intense interest in finding out how this works in l.a. the next time a quake hits. sam brock, nbc bay area news. >>> former 49ers linebacker, rubin foster will not face domestic violence charges in florida. in november, the night before the 49ers played a game in tampa bay, miss arrested foster at the team's hotel after a confrontation with the player's ex-girlfriend. today prosecu