so call your state senator. ask them to support ab 1505 and ab 1507. prosecutor matt murphy thought daron wyatt s investigation of cathy torrez s murder was compelling. but he knew that making the case against sam lopez wouldn t be easy. the d.a. s office had declined to try it twice before. so murphy called for help from a detective whose legendary skill with cold cases has earned him a reverential nickname. larry montgomery is the real deal.