gains. they claim this video shows a police station they took over. cnn cannot independently verify the authenticity of this video, however. opening statements got under way today in the drew peterson trial. now, he is the former chicago area police officer accused of murdering his third wife, she was found dead in the bathtub in 2004. her death was treated as an accident. but peterson came under scrutiny when his fourth wife stacy disappeared. the trial is expected to last about a month. now to what is going on in the olympics. okay. we got a spoiler alert, though. so put your tv on mute if you don t want to know who the winner is. the u.s. women s gymnastics team now in first place in the finals after the first rotation. they just did the vault. now, if the u.s. wins, it is going to be their first team gold since 1996. we ll watch this one and keep you posted. now, in swimming, the women s 200 meter freestyle happens in about two hours. 17-year-old american missy frankl