Gafvin Smith News Today

Been plotting the killing for years to seek revenge on gafvin smith for having an affair with his wife. >> reporter: how to defend a man like john creech? well, said defense attorney irene nunez, it was all very simple. creech never intended to kill gavin smith. this was was a case of self-defense. >> he had to defend himself against this intruder, an intruder into his marriage. >> reporter: and, she said, only one person could tell that story. >> who is the first witness that you want to call o...