Newly released 911 audio from West Wilson's cousin Dakota Sweeney's arrest reveals the moments police arrived on scene after he allegedly murdered his grandmother Gayle Wilson. "Possible shooting, stand by," a first responder said during a call obtained by TMZ on Wednesday, April 29. "What we're hearing is that it's possible [the] subject shot his mother-in-law. ... We do not know, we were on the phone with a third person who was not there, and he disconnected the call.