Crime scene: 162 mystery solving puzzles to find out who the murderer is

Chapter 92 The Three Suspects

Old John was found dead on the kitchen floor of the villa, the back of his head a bloody mess.Inspector Xiaomu found the three sons of Old John and asked: "Your father was shot to death by a pistol. The time of death was around 3 to 5 pm. Please talk about what you were doing when the incident happened, and did you have anything?" Object of suspicion?"

Boss: "I slept in the upstairs room all afternoon. I didn't hear anything. Do you suspect anyone? I think it's the second brother. He has been at odds with his father recently and threatened to kill him!"

Second child: "I was on my way back in the afternoon. The traffic was terrible. I was stuck in traffic. I thought it was a burglary. Disagreement. There was some quarrel, but I was just talking. How could I actually do it?" ? And do I have that much strength?"

The third child: "I went out for a run in the afternoon. I ran for more than an hour in the streets near here. After I came back, I went to the bathroom to take a shower. I think it is the eldest brother. My father handed over the company to the second brother. Big brother seems to be not very happy all the time..."

Clever detective, do you know who the murderer is?
[Answer] The inspector did not say that the deceased was killed by the handle of the gun instead of being shot. Why did the second child know?
(End of this chapter)