no indication of a recognizable sign of what's called reprofusion. that would be the rush of blood back into brain cells that are starved for oxygen. >>> tonight, new information on a police involved shooting that is generating a lot of questions for most of you. as we reported, a culpeper town police officer shot and killed 54-year-old patricia cook in a parking lot. the police say that the officer's arm had been caught in the front window of cook's jeep and shooting in self- defense as she was attempting to drive away. but an eyewitness says the officer's arm was not caught in the window and now we learned from the spokesperson the officer had not turned on his blue light because if he had, it would have been a sign that he was detaining the person. that according to attorney and former fairfax county police officer, ted sibert. if the person is not being detained, she should be free to leave. >> what is he investigating? suspicious person, then he doesn't have justification to use force to maintain the contact. if a person wants to roll the window

they said they saw no sign of what they say are clear indications usually of what is called reprofusionat is the sudden rush of blood back into oxygen starved brain cells. they say they saw no sign of that and when the lead medical examiner was done with the prosecutor, the defense declined to even ask him any questions. lesli. >> another day of testify testimony there, bruce leshan, thank you. >>> a former loudoun county sheriff deputy is refusing to comment about an alleged attack against a sterling man that was caught on tape. now take a look at this one. a camera on the deputy's cruiser recorded the confrontation between carlos garcia. this happened back in november of '09. garcia is now suing this deputy. he claims the deputy hit him so hard, he had a brain injury. garcia said he had his hand in the air at the time of the alleged attack. like i said, of 2009. >> police are investigating three more street robberies in upper northwest. all of them taking place yesterday and two of them at gunpoint. the robberies happened at river road and 46th street. the 5,000 block of wisconsin ave