>> again, that was a cell phone video recorded of the incident which happened over memorial day weekend. it was taken from a roof showing police firing shots at a suspect, ended up killing the man. one witness who was taping from the street claims that cops pointed a gun at him, cuffed him, crushed his phone and demanded the video. police have now released a picture that they say is the phone in question. they say it was slightly damaged but that it still worked. >> in the casey anthony murder trial, a dog turned out to be critical to the prosecution's case, specifically a german shepherd named gare ras. a trained cadaver dog that smelled human remains in the young mother's car and in the backyard and alerted. the dog's handlers took the stand and recalled the day when he and his four-legged partner were checking out casey's car. >> he turned down the rear of the trunk. the trunk was open. gares jumped up into the trunk.