dr. quijano to find mr. buck likely to commit criminal acts of violence, and further argue that the jury should disregard the aspects of dr. quijano's opinion that conflicted with a finding of future dangerousness. when texas did its -- its review of -- of death row after it conceded error in saldano, it looked through all of the cases on death row to see what else was contaminated by dr. quijano's racist criminal violence opinion. and one of the other cases it looked at and ruled out was the anthony graves case, which demonstrates the options that were available to this prosecutor under these circumstances. in the anthony graves case, dr. quijano was called as a defense witness, just like he was here. in the anthony graves case, the defense elicited dr. quijano's race as criminal violence opinion on direct examination, just as here. but the difference is, in the graves case, the prosecutor did not reiterate it on direct examination, and -- and then in closing argued that the jury should disregard dr. quijan

dr. quijano to find mr.k likely to commit criminal acts of violence, and further argue that the jury should disregard the aspects of dr. quijano's opinion that conflicted with a finding of future dangerousness. when texas did its -- its review of -- of death row after it conceded error in saldano, it looked through all of the cases on death row to see what else was contaminated by dr. quijano's racist criminal violence opinion. and one of the other cases it looked at and ruled out was the anthony graves case, which demonstrates the options that were available to this prosecutor under these circumstances. in the anthony graves case, dr. quijano was called as a defense witness, just like he was here. in the anthony graves case, the defense elicited dr. quijano's race as criminal violence opinion on direct examination, just as here. but the difference is, in the graves case, the prosecutor did not reiterate it on direct examination, and -- and then in closing, argued that the jury should disregard dr. quijano's

. >> quijano: finally tonight president obama had an unforgettable hande met with a pioneer on the frontiers of medicine and technology. dr. jon lapook has the story. >> reporter: i like that. >> when president obama shook this robotic hand, 30 year old nathan copeland could feel the firm grip as if it were his own hand. >> the sensation. >> reporter: copeland is paralyzed from the chest down after a car accident in 2004 picking cups up, regaining the ability to do things can really change someone's life. >> reporter: things changed at the university of pittsburgh. last year four tiny arrays of electrodes were implanted in copeland's brain. two in the motor cortex and two where feeling in the hand is processed. >> this is the first time these sorts of devices have been implanted in the brain to try and generate these sensations. >> m gaunt is part of the research team. >> when when we deliver these tiny pulses of electricity, he can we can stimulate these neurons and from their perspective, they don't really care whether they are being active because your hand is actually being touched or if we make them become active usi

. >> quijano: finally tonight president obama had an unforgettable handshake this met with a pioneer on the frontiers of medicine and technology. dr. jon lapook has the story. >> reporter: i like that. >> when president obama shook this robotic hand, 30 year old nathan copeland could feel the firm grip as if it were his own hand. >> the sensation. >> reporter: copeland is paralyzed from the chest down after a car accident in 2004 picking cups up, regaining the ability to do things can really change someone's life. >> reporter: things changed at the university of pittsburgh. last year four tiny arrays of electrodes were implanted in copeland's brain. two in the motor cortex and two where feeling in the hand is processed. >> this is the first time these sorts of devices have been implanted in the brain to try and generate these sensations. >> bio medical gaunt is part of the research team. >> when when we deliver these tiny pulses of electricity, he can we can stimulate these neurons and from their perspective, they don't really care whether they are being active because your hand is actually being touched or if we make them become