A treacherous dog

【Gunfight + Mystery-solving + Decisive Killing】
I had already been backstabbing the underworld, and now you're telling me I was planted as an undercover cop??? 
Dean looked at the boss with eyes that would not close in death, scratched his head, and could only take the opportunity to transform into Los Angeles' five-star good citizen—Detective Dean!
Ps:
There's nothing supernatural, but there is a dark world out of our ordinary reach, filled with assassins, thieves, and all kinds of bizarre cases...

North American Detective: I am Proficient in All Kinds of Gun Quick Draws

Aruski subconsciously licked the object in his mouth.

Oval, hard, with a hole in the middle!

His furious mind jolted, and his red, swollen, blurry eyes widened even more.

The thing in his mouth—it was a gun!

This bastard actually pulled a gun!

"NO, Detective, please stop," Delon's wife approached again, but Dean pushed her back onto the bed.

"Ma'am, if you cooperate with me, I can forgive your foolish son once more!"

"I'll cooperate, whatever you need!"

"Where exactly was he at the time?"

"I don't know..." Delon's wife wiped her tears and said pitifully, "Aruski told me he knew Howard was coming back today. He wanted to find Howard and talk to him, hoping to convince him to give up attending the hearing. It was just before nine o'clock when I received a distress call from Aruski. His eyes were injured by Howard's pepper spray. I rushed over and took him to the hospital that same night."

Chapter 103: Locking onto the Murderer! (Supplement)_2