Tol Guyger News Today

Man, was gunned down inside his own home, we hear the frantic 911 call. >> i thought i was in my apartment and i shot a guy thinking that he was -- thinking it was my apartment. >> you shot someone? >> yes, i thought it was my apartment. >> reporter: offduty officer amber guygers call for help, obtained exclusively by dallas station wfaa. >> okay, we have help on the way. >> i know, but im -- im going to lose my job. >> reporter: a desperate-sounding guyger appears to try to comfort the wounded ...