Portion 911 News Today

And the defense wants to say it is zimmerman. let me play you the relevant portion. >> 911, police, fire and medical. >> im not sure, there is screaming going on outside. i cant see them. i dont want to go out there. i dont know what is going on. >> both sides want to offer expert testimony saying that is my guy calling for help. that is my guy calling for help. now, marking with the defn attorney, in order to prove it is his guy, zimmerman, wants to offer videotape that has already been exclude...