. >> his story for not calling 911 was that he was a blackmon and he was scared he would be framed for the murder. >> the medical examiner estimated that christina was estimated between 9 a.m. and 3:00 a.m. >> carlos's mom was gone on the night this murder occurred. >> investigators needed proof that carlos robinson was the killer after all and not just a neighbor who found her body and hadn't reported the crime. >> people often look for somebody that has a motive and what we were trying to prove to the jury that a person who barely knew the victim for four days had killed her and that the ex-boyfriend who was abusive to her didn't. >> then investigators discovered either another piece of evidence or a complication. in looking at the crime scene evidence, scientists noticed something in the hamburger buns. one of them was misshaped. >> we did use some light oblique angles and ultraviolent night. this was also used when we took photographs of the bun. >> the indentition strongly resembled the right toe, the ball of a foot and bits the second and third toes. it looked like there were rid

strikes out charlie blackmon cain would not return. now, 5-1 giants in the ninth. casilla, grounding the ball to short. a hamstring injury for him, as well. both pitchers getting mris tomorrow, clouding the giants' 5-1 win tonight. >>> a's and rays. a's offense carrying big bats. top fourth. brandon moss, lighting up erik bedard. 3-0 lead on the only hit of the entire game. oakland, fourth in the american league in home runs. on to the eighth. 3-2, athletics. bases loaded. a's win 3-2. >>> super bowl champion seahawks visiting the white house today. and they were treated to a speech from president obama. >> they beat the rival 49ers. i knew you guys would clap on that one. >> the president joked about the noise level of the stadium. and he wishes he had marshawn lynch's way with the media. >>> more news coming up after the break. >>> how about this? a san jose girl walked into her neighborhood mcdonald's tonight, thinking she was getting a happy meal. instead, she got the surprise of a lifetime. 9-year-old carmen, look. ronald mcdonald was there. won a contest that

. >> frances blackmon and melvin brown have learned that. >> are you guys happy, glad that you decided to seed? >> both: yes. >> do you think you'll stay here till you graduate? >> both: yes. >> you're certain of that? >> both: yes. >> why are you so certain? >> 'cause i know this is where i want to be, and this is where my future is gonna start. >> a whole new beginning of life. >> that's what seed is for you? >> mm-hmm. >> but you guys have long school days, right? >> yeah, we get out at 4:00. >> do you mind being at school that long? >> both: no. >> 'cause i'm getting more education into my brain. >> more education into your brain. >> when you're in class and you don't understand something, the teachers will take time out after school and during school to help, try to help you, and they, like, they show compassion for you. >> compassion for you. do you guys have any doubt that you're gonna be successful? >> no. >> no. >> and what does success look like? >> you're always supposed to believe in yourself. >> do you believe in yourself? >> yes. >> what i think success is: it's kind of w