 But the trio—plus Gladden—can't agree on how to dispose of the necklace, and soon their bickering becomes a lot less important than the fact that someone is on to what they've done—a woman (Martha Vickers) is working on Nat, while a man (Stewart Bradley) is working on Gladden.Equally serious, the trio kills a New Jersey state trooper while on their way to warn her.And among the cops chasing them is one with larceny in his heart and murder on his mind.