Murder Riddle

Riddle: A husband and a wife go to a private vacation on an island and decide to go bungee jumping. At the scene the husband killed his wife, then went home. A few days later, the police called and said, " Your wife is dead." He went to his vacation spot and he was arrested. The husband left no evidence, no one was there to tell the police, there were no security cameras, there was nothing. How did the police know to arrest him?

Answer: The police never told him the address, so, when he got there, he was arrested. Source: https://riddles.com/5287

A husband and a wife go to a private vacation on an island and decide to go bungee jumping. At the scene the husband killed his wife, then went home. A few days later, the police called and said, " Your wife is dead." He went to his vacation spot and he was arrested. The husband left no evidence, no one was there to tell the police, there were no security cameras, there was nothing. How did the police know to arrest him? — Murder Riddle by Green Riddle